SUPPLEMENTAL AGREEMENT NO. 18

to

PURCHASE AGREEMENT NO. 03729

between

THE BOEING COMPANY

and

SOUTHWEST AIRLINES CO.

Relating to Boeing Model 737-8 and 737-7 Aircraft

THIS SUPPLEMENTAL AGREEMENT NO. 18 (SA-18), entered into as of July 13, 2022, is made between THE BOEING COMPANY, a Delaware corporation (Boeing), and SOUTHWEST AIRLINES CO., a Texas corporation (Customer).

RECITALS:

WHEREAS, Customer and Boeing entered into Purchase Agreement Number PA-03729 dated December 13, 2011 (as amended and supplemented, Purchase Agreement) relating to the purchase and sale of Boeing model 737-8 (737-8 Aircraft) and model 737-7 aircraft (737-7 Aircraft) (737-8 Aircraft and 737-7 Aircraft collectively, the “Aircraft”). This SA-18 is an amendment to and is incorporated into the Purchase Agreement. Capitalized terms used herein but not otherwise defined will have the meaning set forth in the Purchase Agreement;

WHEREAS, Customer has previously notified Boeing of the exercise of twenty seven (27) Original Options as Remarket Aircraft and two (2) Original Option Aircraft as follows:

(i) three (3) Original Option Aircraft as Remarket Aircraft scheduled for delivery in July 2022;

(ii) ten (10) Original Option Aircraft as Remarket Aircraft accelerated from two (2) in January 2023, three (3) in February 2023, two (2) in March 2023, two (2) in April 2023 and one (1) in May 2023 to all ten (10) scheduled for delivery in July 2022;

(iii) six (6) Original Option Aircraft as Remarket Aircraft scheduled for delivery in August 2022;

(iv) one (1) Original Option Aircraft as Remarket Aircraft scheduled for delivery in September 2022;

[***] = Certain identified information has been excluded from the exhibit because it is both not material and is of the type that the registrant treats as private or confidential

	1	SA-18
SWA-PA-03729	BOEING PROPRIETARY

(v) seven (7) Original Option Aircraft as Remarket Aircraft accelerated from two (2) in May 2023, two (2) in June 2023 and three (3) in July 2023 to all seven (7) scheduled for delivery in August 2022; and

(vi) two (2) Original Option Aircraft scheduled for delivery in September 2023;

WHEREAS, Customer and Boeing agree to the model substitution from model 737-7 to model 737-8 of forty-eight (48) Aircraft as follows; ten (10) in January 2023, ten (10) in February 2023, ten (10) in March 2023, ten (10) in April 2023, and eight (8) in May 2023; and

    WHEREAS, Boeing and Customer wish to enter into this SA-18 to reflect the terms as agreed between the parties.

NOW, THEREFORE, the parties agree that the Purchase Agreement is amended as set forth below and otherwise agree as follows:

1.TABLE OF CONTENTS.

The Table of Contents of the Purchase Agreement is hereby deleted in its entirety and replaced by a new Table of Contents (attached), which lists the Tables, Exhibits, and Letter Agreements revised or added by this SA-18 and is identified by “SA-18”. Such revised Table of Contents is incorporated into the Purchase Agreement by this reference.

2.TABLES.

Table 1A, Aircraft Delivery, Description, Price and Advance Payments – 737-8 Aircraft, is hereby deleted in its entirety and replaced by a new Table 1A (identified by “SA-18”) attached hereto and incorporated into the Purchase Agreement by this reference.

Table 1B, Aircraft Delivery, Description, Price and Advance Payments – 737-7 Aircraft, is hereby deleted in its entirety and replaced by a new Table 1B (identified by "SA-18") attached hereto and incorporated into the Purchase Agreement by this reference.

3.LETTER AGREEMENTS.

3.1.A new Letter Agreement No. SWA-PA-03729-LA-2202855 entitled 2023 MAX Production Plan, is hereby incorporated into the Purchase Agreement.

3.2.Attachment 1 to Letter Agreement SWA-PA-03729-LA-1106474R7, Option Aircraft, is deleted in its entirety and is replaced with the attached revised Attachment 1 to Letter Agreement SWA-PA-03729-LA-1106474R7.

4.[***] IMPACT.

4.1.Due to Customer’s prior exercise of (i) three (3) Original Option Aircraft as Remarket Aircraft scheduled for delivery in July 2022, (ii) ten (10) Original Option Aircraft as Remarket Aircraft accelerated from 2023 and scheduled for delivery in July 2022, (iii) six (6) Original Option Aircraft as Remarket Aircraft scheduled for

	2	SA-18
SWA-PA-03729	BOEING PROPRIETARY

delivery in August 2022, (iv) seven (7) Original Option Aircraft as Remarket Aircraft accelerated from 2023 and scheduled for delivery in August 2022, and (v) two (2) Original Option Aircraft scheduled for delivery in September 2023; Customer [***] according to the terms of the Purchase Agreement. Customer agrees to [***] in accordance with the terms of the Purchase Agreement. For clarity, [***] as of the execution of this SA-18.

4.2.Due to the substitution of forty-eight (48) model 737-7 Aircraft to model 737-8 Aircraft as follows; ten (10) in January 2023, ten (10) in February 2023, ten (10) in March 2023, ten (10) in April 2023 and eight (8) in May 2023 as described in this SA-18, Customer and Boeing have agreed [***]. Customer agrees [***] in accordance with the terms of the Purchase Agreement.

The Purchase Agreement is amended and supplemented to the extent herein provided and as so amended and supplemented will continue in full force and effect.

EXECUTED IN DUPLICATE as of the day and year first above written.

THE BOEING COMPANY	SOUTHWEST AIRLINES CO.
By:     /s/ Carson J. May	By:    /s/ Chris Monroe
Name: Carson J. May	Name: Chris Monroe
Its:     Attorney-In-Fact	Its:     SVP Finance and Treasurer

	3	SA-18
SWA-PA-03729	BOEING PROPRIETARY

TABLE OF CONTENTS

ARTICLES	TITLES
Article 1	Quantity, Model and Description	SA-2
Article 2	Delivery Schedule
Article 3	Price
Article 4	Payment	SA-2
Article 5	Additional Terms
TABLE	TITLE
1A	737-8 Aircraft Information Table	SA-18
1B	737-7 Aircraft Information Table	SA-18
EXHIBIT
A1	737-8 Aircraft Configuration	SA-11
A2	737-7 Aircraft Configuration	SA-8
A-3	737-8 Remarket Aircraft Configuration	SA-17
B*	Aircraft Delivery Requirements and Responsibilities
B-1	Remarket Aircraft Technical Acceptance and Delivery Requirements and Responsibilities	SA-17
SUPPLEMENTAL EXHIBITS	TITLES
AE1*	Escalation Adjustment/Airframe and Optional Features
BFE1	BFE Variables for 737-8	SA-7
BFE2	BFE Variables for 737-7	SA-8
CS1	Customer Support Variables
CS1-7MAX	Customer Support Variables	SA-2
EE1*	Engine Escalation/Engine Warranty and Patent Indemnity

		SA-18
SWA-PA-03729	BOEING PROPRIETARY	Page 1

SLP1* Service Life Policy Components

LETTER AGREEMENTS	TITLES
SWA-PA-03729-LA-1106463R3	Open Matters			SA-8
SWA-PA-03729-LA-1106464*	[***]
SWA-PA-03729-LA-1106465*	[***]
SWA-PA-03729-LA-1106466	[***]
SWA-PA-03729-LA-1106467R2	[***]			SA-8
SWA-PA-03729-LA-1106468*	[***]
SWA-PA-03729-LA-1106469R1	[***]		SA-2
SWA-PA-03729-LA-1106470R1	[***]		SA-2
SWA-PA-03729-LA-1106471R2	Substitute Aircraft		SA-12
SWA-PA-03729-LA-1106473R2	[***]		SA-12
SWA-PA-03729-LA-1106474R7	Option Aircraft		SA-18
SWA-PA-03729-LA-1106475R5	[***]		SA-14
SWA-PA-03729-LA-1106476R2	[***]		SA-8
SWA-PA-03729-LA-1106477*	[***]
SWA-PA-03729-LA-1106478	[***]
SWA-PA-03729-LA-1106479R1	[***]		SA-2
SWA-PA-03729-LA-1106480R1	[***]		SA-2
SWA-PA-03729-LA-1106481R2	[***]		SA-2
SWA-PA-03729-LA-1106482*	[***]
SWA-PA-03729-LA-1106483*	[***]
SWA-PA-03729-LA-1106484R3	[***]		SA-16
SWA-PA-03729-LA-1106485*	[***]
SWA-PA-03729-LA-1209080	[***]	SA-1

		SA-18
SWA-PA-03729	BOEING PROPRIETARY	Page 2

LETTER AGREEMENTS	TITLES
SWA-PA-03729-LA-1210419	[***]	SA-1
SWA-PA-03729-LA-1300943	[***]	SA-1
SWA-PA-03729-LA-1301168R3	[***]	SA-6
SWA-PA-03729-LA-1301170R3	[***]	SA-12
SWA-PA-03729-LA-1400371	[***]	SA-7
SWA-PA-03729-LA-1503792	Service Ready Operational Validation	SA-6
SWA-PA-03729-LA-1500831	[***]	SA-7
SWA-PA-03729-LA-1602486R1	[***]	SA-12
SWA-PA-03729-LA-2100594R1	737-8 Remarket Production Aircraft	SA-17
SWA-PA-03729-LA-2100700R1	737-8 Configuration Matters – Remarket Production Aircraft	SA-17
SWA-PA-03729-LA-2100811	[***]	SA-12
SWA-PA-03729-LA-2100812R1	[***]	SA-16
SWA-PA-03729-LA-2100813	[***]	SA-12
SWA-PA-03729-LA-2100814R1	[***]	SA-15
SWA-PA-03729-LA-2100819	[***]	SA-12
SWA-PA-03729-LA-2100825R1	[***]	SA-16
SWA-PA-03729-LA-2100841	[***]	SA-12
SWA-PA-03729-LA-2100984	[***]	SA-12
SWA-PA-03729-LA-2103755	2022/2023 Production Plan	SA-16
SWA-PA-03729-LA-2202855	2023 MAX Production Plan	SA-18

* Denotes revision to Page 1 or Page 2 only to reference 737-7 (SA-2)

		SA-18
SWA-PA-03729	BOEING PROPRIETARY	Page 3

INACTIVE / DELETED TABLES, EXHIBITS, AND LETTER AGREEMENTS

RESTRICTED LETTER AGREEMENTS

Letter Agreement	Title	Last Updated under SA	Current Status
SWA-PA-03729-LA-1106472R1	[***]	SA-2	Deleted under SA-4
SWA-PA-01810/03729-LA-1301169	[***]	SA-2	Deleted under SA-4

		SA-18
SWA-PA-03729	BOEING PROPRIETARY	Page 4

Table 1A To

Purchase Agreement No. PA-03729

Aircraft Delivery, Description, Price and Advance Payments

737-8 Aircraft

Airframe Model/MTOW: Engine Model/Thrust: CFM	737-8 LEAP-1B28(2)	181,200 pounds 28,800 pounds	Detail Specification: Airframe Price Base Year/Escalation Formula:	D019A008-P (5/1/2017) Jul-11		Non-Standard
Airframe Price:		[***]	Engine Price Base Year/Escalation Formula:	N/A		N/A
Optional Features:		[***]
Sub-Total of Airframe and Features:		[***]	Airframe Escalation Data:
Engine Price (Per Aircraft):		[***]	Base Year Index (ECI):		[***]
Aircraft Basic Price (Excluding BFE/SPE):		[***]	Base Year Index (CPI):		[***]
Buyer Furnished Equipment (BFE) Estimate:		[***]
Seller Purchased Equipment (SPE) Estimate:		[***]

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer Serial Number**

Escalation Factor

Aircraft Block

Notes

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Jul-2017

Jul-2017

1

[***]

36929†

[***]

A

Note 1

[***]

[***]

[***]

[***]

[***]

Jul-2017

Jul-2017

2

[***]

42558†, 42559†

[***]

C

Note 1

[***]

[***]

[***]

[***]

[***]

Aug-2017

Aug-2017

3

[***]

36979, 36930, 36984

[***]

A

Note 1

[***]

[***]

[***]

[***]

[***]

Aug-2017

Aug-2017

1

[***]

42567

[***]

C

Note 1

[***]

[***]

[***]

[***]

[***]

Aug-2017

Aug-2017

2

[***]

42563, 42566†

[***]

C

Note 1

[***]

[***]

[***]

[***]

[***]

Sep-2017

Sep-2017

1

[***]

36934

[***]

A

Note 1

[***]

[***]

[***]

[***]

[***]

Oct-2017

Oct-2017

1

[***]

42544

[***]

A

[***]

[***]

[***]

[***]

[***]

Oct-2017

Oct-2017

1

[***]

42570

[***]

C

[***]

[***]

[***]

[***]

[***]

Nov-2017

Nov-2017

1

[***]

36988†

[***]

A

[***]

[***]

[***]

[***]

[***]

Dec-2017

Dec-2017

1

[***]

42554†

[***]

C

[***]

[***]

[***]

[***]

[***]

Mar-2018

Mar-2018

1

[***]

36989†

[***]

A

[***]

[***]

[***]

[***]

[***]

Mar-2018

Mar-2018

1

[***]

42571

[***]

C

[***]

[***]

[***]

[***]

[***]

Apr-2018

Apr-2018

1

[***]

42546

[***]

A

[***]

[***]

[***]

[***]

[***]

Jun-2018

Jun-2018

1

[***]

42572

[***]

C

[***]

[***]

[***]

[***]

[***]

Jun-2018

Jun-2018

1

[***]

42547

[***]

A

[***]

[***]

[***]

[***]

[***]

Aug-2018

Aug-2018

3

[***]

42548, 37019, 42549

[***]

A

[***]

[***]

[***]

[***]

[***]

Aug-2018

Aug-2018

1

[***]

42574

[***]

[***]

[***]

[***]

[***]

[***]

Aug-2018

Aug-2018

1

[***]

42575

[***]

[***]

[***]

[***]

[***]

[***]

Sep-2018

Sep-2018

2

[***]

42573, 42576

[***]

[***]

[***]

[***]

[***]

[***]

		SA-18
SWA-PA-03729 107813 / 108198 / 108732	BOEING PROPRIETARY	Page 1

Table 1A To

Purchase Agreement No. PA-03729

Aircraft Delivery, Description, Price and Advance Payments

737-8 Aircraft

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer Serial Number**

Escalation Factor

Aircraft Block

Notes

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Dec-2018

Dec-2018

1

[***]

42577

[***]

[***]

[***]

[***]

[***]

[***]

Dec-2018

Dec-2018

4

[***]

37042, 42550, 42551, 3704

[***]

A

[***]

[***]

[***]

[***]

[***]

Feb-2021

Jul-2019

1

[***]

42633

[***]

[***]

[***]

[***]

[***]

[***]

Feb-2021

Jul-2019

2

[***]

65437, 65436

[***]

E OPEX

[***]

[***]

[***]

[***]

[***]

Feb-2021

Aug-2019

1

[***]

42634

[***]

[***]

[***]

[***]

[***]

[***]

Feb-2021

Dec-2019

1

[***]

36722

[***]

B

[***]

[***]

[***]

[***]

[***]

Feb-2021

Dec-2019

1

[***]

42537

[***]

A

[***]

[***]

[***]

[***]

[***]

Mar-2021

Aug-2019

1

[***]

42641

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2021

Sep-2019

1

[***]

65471

[***]

E OPEX

[***]

[***]

[***]

[***]

[***]

Apr-2021

Nov-2019

1

[***]

42536

[***]

A

[***]

[***]

[***]

[***]

[***]

Mar-2021

Aug-2019

1

[***]

42637

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2021

Sep-2019

1

[***]

65438

[***]

E OPEX

[***]

[***]

[***]

[***]

[***]

Apr-2021

Oct-2019

2

[***]

42646, 42662

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2021

Oct-2019

2

[***]

42647, 42661

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2021

Oct-2019

1

[***]

65439

[***]

OPEX

[***]

[***]

[***]

[***]

[***]

Mar-2021

Oct-2019

1

[***]

65440

[***]

OPEX

[***]

[***]

[***]

[***]

[***]

Apr-2021

Nov-2019

1

[***]

42664

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2021

Nov-2019

1

[***]

65473

[***]

D OPEX

[***]

[***]

[***]

[***]

[***]

Mar-2022

1

[***]

67206

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Mar-2022

1

[***]

67205

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Mar-2022

1

[***]

67207

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Mar-2022

1

[***]

67208

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Mar-2022

1

[***]

67209

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Apr-2022

1

[***]

67216

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Apr-2022

1

[***]

67214

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Apr-2022

1

[***]

67213

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Apr-2022

1

[***]

67212

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Apr-2022

1

[***]

67211

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Apr-2022

1

[***]

67210

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Apr-2022

1

[***]

67215

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

		SA-18
SWA-PA-03729 107813 / 108198 / 108732	BOEING PROPRIETARY	Page 2

Table 1A To

Purchase Agreement No. PA-03729

Aircraft Delivery, Description, Price and Advance Payments

737-8 Aircraft

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer Serial Number**

Escalation Factor

Aircraft Block

Notes

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

May-2022

1

[***]

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

May-2022

1

[***]

67217

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

May-2022

1

[***]

67218

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Jun-2022

1

[***]

60226

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Jun-2022

1

[***]

60225

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Jun-2022

1

[***]

67520

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Jun-2022

1

[***]

67521

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Jun-2022

1

[***]

67514

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Jun-2022

1

[***]

67512

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Jun-2022

1

[***]

67518

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Jun-2022

1

[***]

67519

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Jun-2022

1

[***]

67517

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Jun-2022

1

[***]

67516

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Jun-2022

1

[***]

67513

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Jun-2022

1

[***]

67515

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Jun-2022

1

[***]

60649

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Jul-2022

1

[***]

60650

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Jul-2022

1

[***]

60652

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Jul-2022

1

[***]

60653

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Jul-2022

1

[***]

67753

[***]

Note 8

[***]

[***]

[***]

[***]

[***]

Jul-2022

1

[***]

67754

[***]

Note 8

[***]

[***]

[***]

[***]

[***]

Jul-2022

1

[***]

67755

[***]

Note 8

[***]

[***]

[***]

[***]

[***]

Jul-2022

1

[***]

67756

[***]

Note 8

[***]

[***]

[***]

[***]

[***]

Jul-2022

1

[***]

67757

[***]

Note 8

[***]

[***]

[***]

[***]

[***]

Jul-2022

1

[***]

67758

[***]

Note 8

[***]

[***]

[***]

[***]

[***]

Jul-2022

1

[***]

67759

[***]

Note 8

[***]

[***]

[***]

[***]

[***]

Jul-2022

1

[***]

67762

[***]

Note 8

[***]

[***]

[***]

[***]

[***]

Jul-2022

1

[***]

67760

[***]

Note 8

[***]

[***]

[***]

[***]

[***]

Jul-2022

1

[***]

67761

[***]

Note 8

[***]

[***]

[***]

[***]

[***]

Aug-2022

1

[***]

60187

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

		SA-18
SWA-PA-03729 107813 / 108198 / 108732	BOEING PROPRIETARY	Page 3

Table 1A To

Purchase Agreement No. PA-03729

Aircraft Delivery, Description, Price and Advance Payments

737-8 Aircraft

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer Serial Number**

Escalation Factor

Aircraft Block

Notes

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Aug-2022

1

[***]

60188

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Aug-2022

1

[***]

60186

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Aug-2022

1

[***]

67775

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Aug-2022

1

[***]

67774

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Aug-2022

1

[***]

67773

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Aug-2022

1

[***]

67782

[***]

Note 8

[***]

[***]

[***]

[***]

[***]

Aug-2022

1

[***]

67781

[***]

Note 8

[***]

[***]

[***]

[***]

[***]

Aug-2022

1

[***]

67780

[***]

Note 8

[***]

[***]

[***]

[***]

[***]

Aug-2022

1

[***]

67779

[***]

Note 8

[***]

[***]

[***]

[***]

[***]

Aug-2022

1

[***]

67778

[***]

Note 8

[***]

[***]

[***]

[***]

[***]

Aug-2022

1

[***]

67777

[***]

Note 8

[***]

[***]

[***]

[***]

[***]

Aug-2022

1

[***]

67776

[***]

Note 8

[***]

[***]

[***]

[***]

[***]

Sep-2022

1

[***]

60219

[***]

Note 6

[***]

[***]

[***]

[***]

[***]

Sep-2022

1

[***]

67480

[***]

Note 5

Sep-2022

1

[***]

67479

[***]

Note 5

Sep-2022

1

[***]

67477

[***]

Note 5

Sep-2022

1

[***]

67476

[***]

Note 5

Sep-2022

1

[***]

67473

[***]

Note 5

Sep-2022

1

[***]

67472

[***]

Note 5

Sep-2022

1

[***]

67478

[***]

Note 5

Sep-2022

1

[***]

67475

[***]

Note 5

Sep-2022

1

[***]

42598

[***]

Note 5

Sep-2022

1

[***]

67474

[***]

Note 5

Oct-2022

1

[***]

67485

[***]

Note 5

Oct-2022

1

[***]

67484

[***]

Note 5

Oct-2022

1

[***]

67482

[***]

Note 5

Oct-2022

1

[***]

67481

[***]

Note 5

Oct-2022

1

[***]

67752

[***]

Note 5

Oct-2022

1

[***]

67487

[***]

Note 5

Oct-2022

1

[***]

67486

[***]

Note 5

		SA-18
SWA-PA-03729 107813 / 108198 / 108732	BOEING PROPRIETARY	Page 4

Table 1A To

Purchase Agreement No. PA-03729

Aircraft Delivery, Description, Price and Advance Payments

737-8 Aircraft

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer Serial Number**

Escalation Factor

Aircraft Block

Notes

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Oct-2022

1

[***]

67751

[***]

Note 5

Oct-2022

1

[***]

67750

[***]

Note 5

Oct-2022

1

[***]

67483

[***]

Note 5

Nov-2022

1

[***]

67493

[***]

Note 5

Nov-2022

1

[***]

67492

[***]

Note 5

Nov-2022

1

[***]

67490

[***]

Note 5

Nov-2022

1

[***]

67489

[***]

Note 5

Nov-2022

1

[***]

67491

[***]

Note 5

Nov-2022

1

[***]

67488

[***]

Note 5

Nov-2022

1

[***]

67794

[***]

Note 5

Nov-2022

1

[***]

67793

[***]

Note 5

Nov-2022

1

[***]

67795

[***]

Note 5

Nov-2022

1

[***]

42600

[***]

Note 5

Dec-2022

1

[***]

67826

[***]

Note 5

Dec-2022

1

[***]

67825

[***]

Note 5

Dec-2022

1

[***]

42591

[***]

Note 5

Dec-2022

1

[***]

67498

[***]

Note 5

Dec-2022

1

[***]

67497

[***]

Note 5

Dec-2022

1

[***]

67496

[***]

Note 5

Dec-2022

1

[***]

67495

[***]

Note 5

Dec-2022

1

[***]

67494

[***]

Note 5

Dec-2022

1

[***]

67471

[***]

Note 5

Dec-2022

1

[***]

67470

[***]

Note 5

Jan-2023

Jul-2021

1

[***]

42657

[***]

Jan-24

Note 7

Jan-2023

Jul-2021

1

[***]

42671

[***]

Jan-24

Note 7

Jan-2023

1

[***]

67865

[***]

Jan-24

Note 7

Jan-2023

1

[***]

67864

[***]

Jan-24

Note 7

Jan-2023

1

[***]

67863

[***]

Jan-24

Note 7

Jan-2023

1

[***]

67862

[***]

Jan-24

Note 7

Jan-2023

1

[***]

67861

[***]

Jan-24

Note 7

		SA-18
SWA-PA-03729 107813 / 108198 / 108732	BOEING PROPRIETARY	Page 5

Table 1A To

Purchase Agreement No. PA-03729

Aircraft Delivery, Description, Price and Advance Payments

737-8 Aircraft

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer Serial Number**

Escalation Factor

Aircraft Block

Notes

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Jan-2023

1

[***]

67860

[***]

Jan-24

Note 7

Jan-2023

1

[***]

67859

[***]

Jan-24

Note 7

Jan-2023

1

[***]

67858

[***]

Jan-24

Note 7

Feb-2023

Mar-2022

1

[***]

42679

[***]

Jan-24

Note 7

Feb-2023

Mar-2022

1

[***]

42678

[***]

Jan-24

Note 7

Feb-2023

Apr-2022

1

[***]

42688

[***]

Jan-24

Note 7

Feb-2023

1

[***]

67918

[***]

Jan-24

Note 7

Feb-2023

1

[***]

67919

[***]

Jan-24

Note 7

Feb-2023

1

[***]

67917

[***]

Jan-24

Note 7

Feb-2023

1

[***]

67914

[***]

Jan-24

Note 7

Feb-2023

1

[***]

67915

[***]

Jan-24

Note 7

Feb-2023

1

[***]

67913

[***]

Jan-24

Note 7

Feb-2023

1

[***]

67916

[***]

Jan-24

Note 7

Mar-2023

Apr-2022

1

[***]

42681

[***]

Jan-24

Note 7

Mar-2023

Apr-2022

1

[***]

42680

[***]

Jan-24

Note 7

Mar-2023

May-2022

1

[***]

42684

[***]

Jan-24

Note 7

Mar-2023

1

[***]

67967

[***]

Jan-24

Note 7

Mar-2023

1

[***]

67966

[***]

Jan-24

Note 7

Mar-2023

1

[***]

67965

[***]

Jan-24

Note 7

Mar-2023

1

[***]

67964

[***]

Jan-24

Note 7

Mar-2023

1

[***]

67963

[***]

Jan-24

Note 7

Mar-2023

1

[***]

67962

[***]

Jan-24

Note 7

Mar-2023

1

[***]

67961

[***]

Jan-24

Note 7

Apr-2023

May-2022

1

[***]

42683

[***]

Jan-24

Note 7

Apr-2023

May-2022

1

[***]

42682

[***]

Jan-24

Note 7

Apr-2023

Jun-2022

1

[***]

42687

[***]

Jan-24

Note 7

Apr-2023

1

[***]

68046

[***]

Jan-24

Note 7

Apr-2023

1

[***]

68047

[***]

Jan-24

Note 7

Apr-2023

1

[***]

68048

[***]

Jan-24

Note 7

Apr-2023

1

[***]

68049

[***]

Jan-24

Note 7

		SA-18
SWA-PA-03729 107813 / 108198 / 108732	BOEING PROPRIETARY	Page 6

Table 1A To

Purchase Agreement No. PA-03729

Aircraft Delivery, Description, Price and Advance Payments

737-8 Aircraft

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer Serial Number**

Escalation Factor

Aircraft Block

Notes

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Apr-2023

1

[***]

68050

[***]

Jan-24

Note 7

Apr-2023

1

[***]

68051

[***]

Jan-24

Note 7

Apr-2023

1

[***]

68052

[***]

Jan-24

Note 7

May-2023

1

[***]

42686

[***]

Jan-24

Note 7

May-2023

1

[***]

42685

[***]

Jan-24

Note 7

May-2023

1

[***]

42690

[***]

Jan-24

Note 7

May-2023

1

[***]

68120

[***]

Jan-24

Note 7

May-2023

1

[***]

68119

[***]

Jan-24

Note 7

May-2023

1

[***]

68118

[***]

Jan-24

Note 7

May-2023

1

[***]

68117

[***]

Jan-24

Note 7

May-2023

1

[***]

68116

[***]

Jan-24

Note 7

Jan-2026

Dec-2019

1

[***]

42666

[***]

[***]

[***]

[***]

[***]

[***]

Feb-2026

Feb-2020

1

[***]

36727

[***]

B

[***]

[***]

[***]

[***]

[***]

Feb-2026

Mar-2020

1

[***]

42580

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2026

Mar-2020

1

[***]

42579

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2026

Apr-2020

1

[***]

42539

[***]

A

[***]

[***]

[***]

[***]

[***]

Apr-2026

Apr-2020

1

[***]

65441

[***]

OPEX

[***]

[***]

[***]

[***]

[***]

Jun-2026

May-2020

1

[***]

42669

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2026

May-2020

1

[***]

42553

[***]

A

[***]

[***]

[***]

[***]

[***]

May-2026

May-2020

1

[***]

35970

[***]

B

[***]

[***]

[***]

[***]

[***]

Aug-2026

Jun-2020

1

[***]

42607

[***]

[***]

[***]

[***]

[***]

[***]

Sep-2026

Jun-2020

1

[***]

65442

[***]

OPEX

[***]

[***]

[***]

[***]

[***]

Nov-2026

Jul-2020

1

[***]

42665

[***]

[***]

[***]

[***]

[***]

[***]

Oct-2026

Jul-2020

1

[***]

42540

[***]

A

[***]

[***]

[***]

[***]

[***]

Nov-2026

Jul-2020

1

[***]

65443

[***]

OPEX

[***]

[***]

[***]

[***]

[***]

Dec-2026

Jul-2020

1

[***]

65444

[***]

OPEX

[***]

[***]

[***]

[***]

[***]

Feb-2027

Aug-2020

2

[***]

42672, 42673

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2027

Aug-2020

1

[***]

42541

[***]

A

[***]

[***]

[***]

[***]

[***]

Mar-2027

Aug-2020

1

[***]

65445

[***]

OPEX

[***]

[***]

[***]

[***]

[***]

Apr-2027

Aug-2020

1

[***]

65446

[***]

OPEX

[***]

[***]

[***]

[***]

[***]

		SA-18
SWA-PA-03729 107813 / 108198 / 108732	BOEING PROPRIETARY	Page 7

Table 1A To

Purchase Agreement No. PA-03729

Aircraft Delivery, Description, Price and Advance Payments

737-8 Aircraft

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer Serial Number**

Escalation Factor

Aircraft Block

Notes

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

May-2027

Sep-2020

1

[***]

42674

[***]

[***]

[***]

[***]

[***]

[***]

Jun-2027

Sep-2020

1

[***]

42691

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2027

Sep-2020

1

[***]

42694

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2027

Sep-2020

1

[***]

33941

[***]

B

[***]

[***]

[***]

[***]

[***]

Aug-2027

Sep-2020

1

[***]

65472

[***]

OPEX

[***]

[***]

[***]

[***]

[***]

Sep-2027

Sep-2020

1

[***]

65447

[***]

OPEX

[***]

[***]

[***]

[***]

[***]

Oct-2027

Sep-2020

1

[***]

65448

[***]

OPEX

[***]

[***]

[***]

[***]

[***]

Nov-2027

Oct-2020

1

[***]

42615

[***]

[***]

[***]

[***]

[***]

[***]

Nov-2027

Oct-2020

1

[***]

42543

[***]

A

[***]

[***]

[***]

[***]

[***]

Dec-2027

Oct-2020

1

[***]

65474

[***]

OPEX

[***]

[***]

[***]

[***]

[***]

Feb-2028

Nov-2020

2

[***]

42697, 42699

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2028

Nov-2020

1

[***]

36733

[***]

B

[***]

[***]

[***]

[***]

[***]

Mar-2028

Nov-2020

1

[***]

65475

[***]

D OPEX

[***]

[***]

[***]

[***]

[***]

Apr-2028

Dec-2020

1

[***]

42703

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2028

Dec-2020

1

[***]

33940

[***]

B

[***]

[***]

[***]

[***]

[***]

May-2028

Jan-2021

1

[***]

35974

[***]

B

[***]

[***]

[***]

[***]

[***]

Jun-2028

Jan-2021

1

[***]

65450

[***]

D OPEX

[***]

[***]

[***]

[***]

[***]

Jul-2028

Jan-2021

1

[***]

65449

[***]

OPEX

[***]

[***]

[***]

[***]

[***]

Sep-2028

Feb-2021

1

[***]

65451

[***]

D OPEX

[***]

[***]

[***]

[***]

[***]

Aug-2028

Feb-2021

1

[***]

65835

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

Oct-2028

Mar-2021

1

[***]

42648

[***]

[***]

[***]

[***]

[***]

[***]

Nov-2028

Mar-2021

1

[***]

65452

[***]

OPEX

[***]

[***]

[***]

[***]

[***]

Nov-2028

Apr-2021

1

[***]

42650

[***]

[***]

[***]

[***]

[***]

[***]

Dec-2028

Apr-2021

1

[***]

42651

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2029

Apr-2021

1

[***]

42649

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2029

Apr-2021

1

[***]

65454

[***]

D OPEX

[***]

[***]

[***]

[***]

[***]

Feb-2029

Apr-2021

1

[***]

65453

[***]

OPEX

[***]

[***]

[***]

[***]

[***]

Feb-2029

May-2021

1

[***]

42652

[***]

[***]

[***]

[***]

[***]

[***]

Feb-2029

May-2021

1

[***]

42653

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2029

May-2021

1

[***]

42654

[***]

[***]

[***]

[***]

[***]

[***]

		SA-18
SWA-PA-03729 107813 / 108198 / 108732	BOEING PROPRIETARY	Page 8

Table 1A To

Purchase Agreement No. PA-03729

Aircraft Delivery, Description, Price and Advance Payments

737-8 Aircraft

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer Serial Number**

Escalation Factor

Aircraft Block

Notes

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Mar-2029

May-2021

1

[***]

65455

[***]

D OPEX

[***]

[***]

[***]

[***]

[***]

Mar-2029

May-2021

1

[***]

65456

[***]

OPEX

[***]

[***]

[***]

[***]

[***]

Apr-2029

Jun-2021

3

[***]

42655, 42656, 42670

[***]

[***]

[***]

[***]

[***]

[***]

May-2029

Jun-2021

1

[***]

65457

[***]

D OPEX

[***]

[***]

[***]

[***]

[***]

May-2029

Jul-2021

1

[***]

42658

[***]

[***]

[***]

[***]

[***]

[***]

Jun-2029

Jul-2021

1

[***]

65460

[***]

D OPEX

[***]

[***]

[***]

[***]

[***]

Jul-2029

Jul-2021

1

[***]

65459

[***]

OPEX

[***]

[***]

[***]

[***]

[***]

Jun-2029

Jul-2021

1

[***]

65458

[***]

OPEX

[***]

[***]

[***]

[***]

[***]

May-2029

Jul-2021

1

[***]

65834

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

Sep-2029

Aug-2021

1

[***]

65461

[***]

D OPEX

[***]

[***]

[***]

[***]

[***]

Jul-2029

Aug-2021

1

[***]

65836

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

Aug-2029

Aug-2021

1

[***]

65837

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

Aug-2029

Aug-2021

1

[***]

65838

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

Aug-2029

Aug-2021

1

[***]

65839

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

Sep-2029

Aug-2021

1

[***]

66974

[***]

Note 4

[***]

[***]

[***]

[***]

[***]

Nov-2029

Sep-2021

1

[***]

65462

[***]

OPEX

[***]

[***]

[***]

[***]

[***]

Oct-2029

Sep-2021

1

[***]

65463

[***]

OPEX

[***]

[***]

[***]

[***]

[***]

Oct-2029

Sep-2021

1

[***]

65840

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

Oct-2029

Sep-2021

1

[***]

65841

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

Nov-2029

Oct-2021

1

[***]

65466

[***]

D OPEX

[***]

[***]

[***]

[***]

[***]

Dec-2029

Oct-2021

2

[***]

65465, 65464

[***]

OPEX

[***]

[***]

[***]

[***]

[***]

Jan-2030

Nov-2021

1

[***]

65467

[***]

D OPEX

[***]

[***]

[***]

[***]

[***]

Jan-2030

Dec-2021

1

[***]

65468

[***]

OPEX

[***]

[***]

[***]

[***]

[***]

Jan-2030

Dec-2021

2

[***]

65842, 65843

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

Feb-2030

Jan-2022

1

[***]

65469

[***]

D OPEX

[***]

[***]

[***]

[***]

[***]

Feb-2030

Jan-2022

1

[***]

65470

[***]

OPEX

[***]

[***]

[***]

[***]

[***]

Feb-2030

Apr-2022

1

[***]

65844

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

Mar-2030

Jul-2022

3

[***]

65855, 65853, 65851

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

Mar-2030

Aug-2022

1

[***]

65845

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

Apr-2030

Aug-2022

2

[***]

65847, 65849

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

		SA-18
SWA-PA-03729 107813 / 108198 / 108732	BOEING PROPRIETARY	Page 9

Table 1A To

Purchase Agreement No. PA-03729

Aircraft Delivery, Description, Price and Advance Payments

737-8 Aircraft

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer Serial Number**

Escalation Factor

Aircraft Block

Notes

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Apr-2030

Oct-2022

2

[***]

65857, 65859

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

May-2030

Dec-2022

1

[***]

65861

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

May-2030

Mar-2023

1

[***]

36732

[***]

B

[***]

[***]

[***]

[***]

[***]

May-2030

Apr-2023

1

[***]

38806

[***]

B

[***]

[***]

[***]

[***]

[***]

May-2030

Jun-2023

1

[***]

37034

[***]

A

[***]

[***]

[***]

[***]

[***]

Jun-2030

Aug-2023

1

[***]

42552

[***]

A

[***]

[***]

[***]

[***]

[***]

Jun-2030

Oct-2023

1

[***]

42538

[***]

A

[***]

[***]

[***]

[***]

[***]

Jun-2030

Nov-2023

1

[***]

38815

[***]

B

[***]

[***]

[***]

[***]

[***]

Jul-2030

Mar-2024

3

[***]

38817, 35968, 35972

[***]

B

[***]

[***]

[***]

[***]

[***]

Jul-2030

Apr-2024

1

[***]

36736

[***]

B

[***]

[***]

[***]

[***]

[***]

Aug-2030

Jun-2024

1

[***]

42542

[***]

A

[***]

[***]

[***]

[***]

[***]

Aug-2030

Jul-2024

2

[***]

35963, 35967

[***]

B

[***]

[***]

[***]

[***]

[***]

Aug-2030

Sep-2024

1

[***]

36730

[***]

B

[***]

[***]

[***]

[***]

[***]

Sep-2030

Nov-2024

1

[***]

35971

[***]

B

[***]

[***]

[***]

[***]

[***]

Sep-2030

Dec-2024

1

[***]

35975

[***]

B

[***]

[***]

[***]

[***]

[***]

Sep-2030

Jan-2025

2

[***]

38804, 38805

[***]

B

[***]

[***]

[***]

[***]

[***]

Oct-2030

Jan-2025

2

[***]

65863, 65865

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

Oct-2030

Feb-2025

1

[***]

36729

[***]

B

[***]

[***]

[***]

[***]

[***]

Nov-2030

Feb-2025

2

[***]

65868, 65869

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

Nov-2030

Mar-2025

2

[***]

65870, 65871

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

Dec-2030

Apr-2025

2

[***]

65872, 65873

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

Dec-2030

May-2025

2

[***]

65846, 65848

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

Jan-2031

Jun-2025

1

[***]

65852

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

Feb-2031

Jun-2025

1

[***]

65850

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

Mar-2031

Jul-2025

1

[***]

65854

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

Apr-2031

Jul-2025

1

[***]

65856

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

May-2031

Aug-2025

1

[***]

65860

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

Jun-2031

Aug-2025

1

[***]

65858

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

Jul-2031

Sep-2025

1

[***]

65862

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

Aug-2031

Oct-2025

1

[***]

65864

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

		SA-18
SWA-PA-03729 107813 / 108198 / 108732	BOEING PROPRIETARY	Page 10

Table 1A To

Purchase Agreement No. PA-03729

Aircraft Delivery, Description, Price and Advance Payments

737-8 Aircraft

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer Serial Number**

Escalation Factor

Aircraft Block

Notes

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Sep-2031

Nov-2025

1

[***]

65866

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

Oct-2031

Dec-2025

1

[***]

65867

[***]

OPEX

Note 3

[***]

[***]

[***]

[***]

[***]

Total: 323

* [***]

** Manufacturer Serial Numbers (MSN) are for reference only and are subject to change.

† [***]

Notes:

(1) [***]

(2) [***]

(3) [***]

(4) [***]

(5) Substitution of (10) September 2022 / (10) October 2022 / (10) November 2022 / (10) December 2022 -- 737-7 into 737-8 from SA-16. Reference Table 1B and

Letter Agreement No. SWA-PA-03729-LA-2103755 for pricing terms and conditions for these (40) substituted Aircraft. (6) Exercise of Remarket Aircraft per SWA-PA-03729-LA-1106474, entitled Option Aircraft

(7) Substitution of forty-eight (48) 737-7 into 737-8 from SA-18: (10) January 2023 / (10) February 2023 / (10) March 2023 / (10) April 2023 / (8) May 2023. Reference Table 1B and

Letter Agreement No. SWA-PA-03729-LA-22202855, 2023 MAX Production Plan, for pricing terms and conditions for these (48) substituted Aircraft.

(8) Exercise and acceleration of Remarket Aircraft per SWA-PA-03729-LA-1106474, entitled Option Aircraft and SWA-PA-03729-LA-2103755, entitled 2022/2023 Production Plan

		SA-18
SWA-PA-03729 107813 / 108198 / 108732	BOEING PROPRIETARY	Page 11

Table 1B To

Purchase Agreement No. PA-03729

Aircraft Delivery, Description, Price and Advance Payments

737-7 Aircraft

Airframe Model/MTOW: Engine Model/Thrust:	737-7     177,000 pounds CFMLEAP-1B27C(1) 26,400 pounds		Detail Specification: Airframe Price Base Year/Escalation Formula:	D019A008SWA17P-1 Jul-11	ECI-MFG/CPI
Airframe Price:	[***]		Engine Price Base Year/Escalation Formula:	N/A	N/A
Optional Features:	[***]
Sub-Total of Airframe and Features:		[***]	Airframe Escalation Data:
Engine Price (Per Aircraft):		[***]	Base Year Index (ECI):	[***]
Aircraft Basic Price (Excluding BFE/SPE):		[***]	Base Year Index (CPI):	[***]
Buyer Furnished Equipment (BFE) Estimate:		[***]
Seller Purchased Equipment (SPE) Estimate:		[***]

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

Serial Number**

Escalation Factor

[***]1

Note

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Jan-2022

Apr-2019

1

[***]

42586

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2022

Apr-2019

1

[***]

42587

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2022

Apr-2019

1

[***]

42588

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2022

May-2019

1

[***]

42589

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Feb-2022

May-2019

1

[***]

42590

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Feb-2022

Aug-2019

1

[***]

42561

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Feb-2022

Aug-2019

1

[***]

42569

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2022

Oct-2023

1

[***]

42614

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2022

Feb-2024

1

[***]

42620

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2022

Mar-2024

1

[***]

42621

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2022

Apr-2024

1

[***]

42623

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2022

May-2024

1

[***]

42627

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2022

Jun-2024

1

[***]

42629

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2022

Jul-2024

1

[***]

42631

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2022

Jun-2023

1

[***]

42602

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2022

Jul-2023

1

[***]

42603

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2022

Aug-2023

1

[***]

42604

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2022

Sep-2023

1

[***]

42609

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2022

Sep-2024

1

[***]

42635

[***]

[***]

[***]

[***]

[***]

[***]

[***]

		SA-18
SWA-PA-03729 107953-1F 116795-1F 116953-1F 118300-1F	BOEING PROPRIETARY	Page 1

Table 1B To

Purchase Agreement No. PA-03729

Aircraft Delivery, Description, Price and Advance Payments

737-7 Aircraft

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

Serial Number**

Escalation Factor

[***]1

Note

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Jul-2022

Oct-2024

1

[***]

42638

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2022

Nov-2024

1

[***]

42642

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2022

Jan-2023

1

[***]

42632

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2022

Feb-2023

1

[***]

42592

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2022

Mar-2023

1

[***]

42595

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Aug-2022

Nov-2023

1

[***]

42613

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Aug-2022

Dec-2023

1

[***]

42616

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Aug-2022

Jan-2024

1

[***]

42618

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Aug-2022

Jan-2024

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Aug-2022

Jan-2024

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Aug-2022

Jan-2024

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Aug-2022

Feb-2024

1

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Sep-2022

**** Substitutions

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Sep-2022

**** Substitutions

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Sep-2022

**** Substitutions

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Sep-2022

**** Substitutions

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Sep-2022

**** Substitutions

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Sep-2022

**** Substitutions

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Sep-2022

**** Substitutions

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Sep-2022

**** Substitutions

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Sep-2022

**** Substitutions

[***]

42598

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Sep-2022

**** Substitutions

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Oct-2022

**** Substitutions

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Oct-2022

**** Substitutions

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Oct-2022

**** Substitutions

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Oct-2022

**** Substitutions

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Oct-2022

**** Substitutions

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Oct-2022

**** Substitutions

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Oct-2022

**** Substitutions

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

		SA-18
SWA-PA-03729 107953-1F 116795-1F 116953-1F 118300-1F	BOEING PROPRIETARY	Page 2

Table 1B To

Purchase Agreement No. PA-03729

Aircraft Delivery, Description, Price and Advance Payments

737-7 Aircraft

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

Serial Number**

Escalation Factor

[***]1

Note

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Oct-2022

**** Substitutions

[***]

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Oct-2022

**** Substitutions

[***]

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Oct-2022

**** Substitutions

[***]

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Nov-2022

**** Substitutions

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Nov-2022

**** Substitutions

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Nov-2022

**** Substitutions

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Nov-2022

**** Substitutions

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Nov-2022

**** Substitutions

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Nov-2022

**** Substitutions

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Nov-2022

**** Substitutions

[***]

42600

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Nov-2022

**** Substitutions

[***]

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Nov-2022

**** Substitutions

[***]

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Nov-2022

**** Substitutions

[***]

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Dec-2022

**** Substitutions

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Dec-2022

**** Substitutions

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Dec-2022

**** Substitutions

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Dec-2022

**** Substitutions

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Dec-2022

**** Substitutions

[***]

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Dec-2022

**** Substitutions

[***]

67471

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Dec-2022

**** Substitutions

[***]

67470

[***]

[***]

(*) 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Dec-2022

**** Substitutions

[***]

42591

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Dec-2022

**** Substitutions

[***]

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Dec-2022

**** Substitutions

[***]

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jan-2023

Jul-21

**** Substitutions

[***]

42657

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jan-2023

Jul-21

**** Substitutions

[***]

42671

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jan-2023

**** Substitutions

[***]

67865

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jan-2023

**** Substitutions

[***]

67864

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jan-2023

**** Substitutions

[***]

67863

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jan-2023

**** Substitutions

[***]

67862

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

		SA-18
SWA-PA-03729 107953-1F 116795-1F 116953-1F 118300-1F	BOEING PROPRIETARY	Page 3

Table 1B To

Purchase Agreement No. PA-03729

Aircraft Delivery, Description, Price and Advance Payments

737-7 Aircraft

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

Serial Number**

Escalation Factor

[***]1

Note

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Jan-2023

**** Substitutions

[***]

67861

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jan-2023

**** Substitutions

[***]

67860

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jan-2023

**** Substitutions

[***]

67859

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jan-2023

**** Substitutions

[***]

67858

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Feb-2023

Mar-22

**** Substitutions

[***]

42679

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Feb-2023

Mar-22

**** Substitutions

[***]

42678

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Feb-2023

Apr-22

**** Substitutions

[***]

42688

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Feb-2023

**** Substitutions

[***]

67918

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Feb-2023

**** Substitutions

[***]

67919

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Feb-2023

**** Substitutions

[***]

67917

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Feb-2023

**** Substitutions

[***]

67914

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Feb-2023

**** Substitutions

[***]

67915

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Feb-2023

**** Substitutions

[***]

67913

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Feb-2023

**** Substitutions

[***]

67916

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Mar-2023

Apr-22

**** Substitutions

[***]

42681

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Mar-2023

Apr-22

**** Substitutions

[***]

42680

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Mar-2023

May-22

**** Substitutions

[***]

42684

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Mar-2023

**** Substitutions

[***]

67967

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Mar-2023

**** Substitutions

[***]

67966

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Mar-2023

**** Substitutions

[***]

67965

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Mar-2023

**** Substitutions

[***]

67964

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Mar-2023

**** Substitutions

[***]

67963

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Mar-2023

**** Substitutions

[***]

67962

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Mar-2023

**** Substitutions

[***]

67961

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Apr-2023

May-22

**** Substitutions

[***]

42683

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Apr-2023

May-22

**** Substitutions

[***]

42682

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Apr-2023

Jun-22

**** Substitutions

[***]

42687

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Apr-2023

**** Substitutions

[***]

68046

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Apr-2023

**** Substitutions

[***]

68047

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

		SA-18
SWA-PA-03729 107953-1F 116795-1F 116953-1F 118300-1F	BOEING PROPRIETARY	Page 4

Table 1B To

Purchase Agreement No. PA-03729

Aircraft Delivery, Description, Price and Advance Payments

737-7 Aircraft

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

Serial Number**

Escalation Factor

[***]1

Note

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Apr-2023

**** Substitutions

[***]

68048

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Apr-2023

**** Substitutions

[***]

68049

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Apr-2023

**** Substitutions

[***]

68050

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Apr-2023

**** Substitutions

[***]

68051

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Apr-2023

**** Substitutions

[***]

68052

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

May-2023

Jun-22

**** Substitutions

[***]

42686

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

May-2023

Jun-22

**** Substitutions

[***]

42685

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

May-2023

Jul-22

**** Substitutions

[***]

42690

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

May-2023

**** Substitutions

[***]

68120

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

May-2023

**** Substitutions

[***]

68119

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

May-2023

**** Substitutions

[***]

68118

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

May-2023

**** Substitutions

[***]

68117

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

May-2023

**** Substitutions

[***]

68116

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jun-2023

Jul-22

1

[***]

42689

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jun-2023

Aug-22

1

[***]

42693

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jun-2023

Mar-24

1

[***]

67469

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jul-2023

Aug-22

1

[***]

42695

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jul-2023

Jan-23

1

[***]

42565

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jul-2023

Jan-23

1

[***]

42565

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jul-2023

1

[***]

68183

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jul-2023

1

[***]

68184

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Aug-2023

Feb-23

1

[***]

42562

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Aug-2023

Feb-23

1

[***]

42564

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Sep-2023

Mar-23

1

[***]

42557

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Sep-2023

Apr-23

1

[***]

42555

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Sep-2023

1

[***]

68207

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Sep-2023

1

[***]

68206

[***]

[***]

(*) OPEX & 737-8 Sub

[***]

[***]

[***]

[***]

[***]

Oct-2023

May-23

1

[***]

42594

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Oct-2023

May-23

1

[***]

42568

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

		SA-18
SWA-PA-03729 107953-1F 116795-1F 116953-1F 118300-1F	BOEING PROPRIETARY	Page 5

Table 1B To

Purchase Agreement No. PA-03729

Aircraft Delivery, Description, Price and Advance Payments

737-7 Aircraft

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

Serial Number**

Escalation Factor

[***]1

Note

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Oct-2023

Jun-23

1

[***]

42581

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Nov-2023

Jul-23

1

[***]

42582

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Nov-2023

Jul-23

1

[***]

42597

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Dec-2023

Aug-23

1

[***]

42593

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Dec-2023

Sep-23

1

[***]

42578

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jan-2024

Sep-23

1

[***]

42601

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jan-2024

Oct-23

1

[***]

42605

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Feb-2024

Dec-23

1

[***]

42583

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Feb-2024

Jan-24

1

[***]

42584

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Feb-2024

Jan-24

1

[***]

42585

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Mar-2024

Jan-24

1

[***]

42611

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Mar-2024

Feb-24

1

[***]

42596

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Mar-2024

Feb-24

1

[***]

42599

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Apr-2024

Feb-24

1

[***]

42612

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Apr-2024

Apr-24

1

[***]

42606

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Apr-2024

Apr-24

1

[***]

42617

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

May-2024

May-24

1

[***]

42608

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

May-2024

May-24

1

[***]

42619

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

May-2024

May-24

1

[***]

42622

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jun-2024

Jun-24

1

[***]

42610

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jun-2024

Aug-24

1

[***]

42626

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jul-2024

Aug-24

1

[***]

42624

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jul-2024

Sep-24

1

[***]

42630

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Aug-2024

Oct-24

1

[***]

42625

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Aug-2024

Oct-24

1

[***]

42636

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Aug-2024

Nov-24

1

[***]

42639

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Sep-2024

Dec-24

1

[***]

42640

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Sep-2024

Dec-24

1

[***]

42628

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Oct-2024

Feb-25

1

[***]

42643

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

		SA-18
SWA-PA-03729 107953-1F 116795-1F 116953-1F 118300-1F	BOEING PROPRIETARY	Page 6

Table 1B To

Purchase Agreement No. PA-03729

Aircraft Delivery, Description, Price and Advance Payments

737-7 Aircraft

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

Serial Number**

Escalation Factor

[***]1

Note

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Oct-2024

Mar-25

1

[***]

42645

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Oct-2024

Mar-25

1

[***]

42644

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Nov-2024

Apr-25

1

[***]

42659

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Nov-2024

Apr-25

1

[***]

42660

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Dec-2024

May-25

1

[***]

42663

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Dec-2024

Jun-25

1

[***]

42667

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jan-2025

Jul-25

1

[***]

42668

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Jan-2025

Aug-25

1

[***]

42675

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Feb-2025

Sep-25

1

[***]

42677

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Feb-2025

Sep-25

1

[***]

42676

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Feb-2025

Oct-25

1

[***]

42692

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Mar-2025

Oct-25

1

[***]

42696

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Mar-2025

Nov-25

1

[***]

42698

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Mar-2025

Nov-25

1

[***]

42700

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Apr-2025

Dec-25

1

[***]

42702

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Apr-2025

Dec-25

1

[***]

42701

[***]

[***]

***737-8 Sub

[***]

[***]

[***]

[***]

[***]

Apr-2025

1

[***]

67319

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2025

1

[***]

67321

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2025

1

[***]

67320

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2025

1

[***]

67322

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jun-2025

1

[***]

67323

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jun-2025

1

[***]

67324

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2025

1

[***]

67325

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2025

1

[***]

67326

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Aug-2025

1

[***]

67328

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Aug-2025

1

[***]

67327

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Sep-2025

1

[***]

67330

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Sep-2025

1

[***]

67329

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Oct-2025

1

[***]

67333

[***]

[***]

[***]

[***]

[***]

[***]

[***]

		SA-18
SWA-PA-03729 107953-1F 116795-1F 116953-1F 118300-1F	BOEING PROPRIETARY	Page 7

Table 1B To

Purchase Agreement No. PA-03729

Aircraft Delivery, Description, Price and Advance Payments

737-7 Aircraft

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

Serial Number**

Escalation Factor

[***]1

Note

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Oct-2025

1

[***]

67332

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Oct-2025

1

[***]

67331

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Nov-2025

1

[***]

67335

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Nov-2025

1

[***]

67334

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Dec-2025

1

[***]

67338

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Dec-2025

1

[***]

67337

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Dec-2025

1

[***]

67336

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2026

1

[***]

67339

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Feb-2026

1

[***]

67340

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2026

1

[***]

67342

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2026

1

[***]

67341

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2026

1

[***]

67343

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2026

1

[***]

67345

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2026

1

[***]

67344

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jun-2026

1

[***]

67346

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2026

1

[***]

67347

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Aug-2026

1

[***]

67348

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Sep-2026

1

[***]

67349

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Oct-2026

1

[***]

67351

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Oct-2026

1

[***]

67350

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Nov-2026

1

[***]

67352

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Dec-2026

1

[***]

67353

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2027

1

[***]

67354

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Feb-2027

1

[***]

67355

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2027

1

[***]

67357

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2027

1

[***]

67356

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2027

1

[***]

67358

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2027

1

[***]

67360

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2027

1

[***]

67359

[***]

[***]

[***]

[***]

[***]

[***]

[***]

		SA-18
SWA-PA-03729 107953-1F 116795-1F 116953-1F 118300-1F	BOEING PROPRIETARY	Page 8

Table 1B To

Purchase Agreement No. PA-03729

Aircraft Delivery, Description, Price and Advance Payments

737-7 Aircraft

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

Serial Number**

Escalation Factor

[***]1

Note

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Jun-2027

1

[***]

67361

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2027

1

[***]

67362

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Aug-2027

1

[***]

67363

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Sep-2027

1

[***]

67364

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Oct-2027

1

[***]

67366

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Oct-2027

1

[***]

67365

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Nov-2027

1

[***]

67367

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Dec-2027

1

[***]

67368

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2028

1

[***]

67369

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Feb-2028

1

[***]

67370

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2028

1

[***]

67372

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2028

1

[***]

67371

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2028

1

[***]

67373

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2028

1

[***]

67375

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2028

1

[***]

67374

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jun-2028

1

[***]

67376

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2028

1

[***]

67377

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Aug-2028

1

[***]

67378

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Sep-2028

1

[***]

67379

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Oct-2028

1

[***]

67381

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Oct-2028

1

[***]

67380

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Nov-2028

1

[***]

67382

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Dec-2028

1

[***]

67383

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2029

1

[***]

67385

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2029

1

[***]

67384

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Feb-2029

1

[***]

67386

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2029

1

[***]

67388

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2029

1

[***]

67387

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2029

1

[***]

67389

[***]

[***]

[***]

[***]

[***]

[***]

[***]

		SA-18
SWA-PA-03729 107953-1F 116795-1F 116953-1F 118300-1F	BOEING PROPRIETARY	Page 9

Table 1B To

Purchase Agreement No. PA-03729

Aircraft Delivery, Description, Price and Advance Payments

737-7 Aircraft

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

Serial Number**

Escalation Factor

[***]1

Note

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

May-2029

1

[***]

67391

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2029

1

[***]

67390

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jun-2029

1

[***]

67393

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jun-2029

1

[***]

67392

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2029

1

[***]

67395

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2029

1

[***]

67394

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Aug-2029

1

[***]

67397

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Aug-2029

1

[***]

67396

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Sep-2029

1

[***]

67399

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Sep-2029

1

[***]

67398

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Oct-2029

1

[***]

67400

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Nov-2029

1

[***]

67401

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Dec-2029

1

[***]

67403

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Dec-2029

1

[***]

67402

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2030

1

[***]

67404

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Feb-2030

1

[***]

67405

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2030

1

[***]

67407

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2030

1

[***]

67406

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2030

1

[***]

67408

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2030

1

[***]

67409

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2030

1

[***]

67410

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jun-2030

1

[***]

67411

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jul-2030

1

[***]

67412

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Aug-2030

1

[***]

67413

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Sep-2030

1

[***]

67414

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Oct-2030

1

[***]

67416

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Oct-2030

1

[***]

67415

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Nov-2030

1

[***]

67417

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Dec-2030

1

[***]

67418

[***]

[***]

[***]

[***]

[***]

[***]

[***]

		SA-18
SWA-PA-03729 107953-1F 116795-1F 116953-1F 118300-1F	BOEING PROPRIETARY	Page 10

Table 1B To

Purchase Agreement No. PA-03729

Aircraft Delivery, Description, Price and Advance Payments

737-7 Aircraft

Delivery Date*

Original Delivery Date*

Number of Aircraft

Escalation Factor (Airframe)

Manufacturer

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

Serial Number**

Escalation Factor

[***]1

Note

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Total: 192

* [***]

** Manufacturer Serial Numbers (MSN) are for reference only and are subject to change.

*** [***]

**** [***]

Notes:

(1) [***]

		SA-18
SWA-PA-03729 107953-1F 116795-1F 116953-1F 118300-1F	BOEING PROPRIETARY	Page 11

Attachment 1-A To

Letter Agreement No. 1106474

Aircraft Delivery, Description, Price and Advance Payments

Airframe Model/MTOW: 737-8	181,200 pounds	Detail Specification:	D019A008-S (5/1/2017)
Engine Model/Thrust: CFMLEAP-1B28(1)	28,800 pounds	Airframe Price Base Year/Escalation Formula	Jul-11	ECI-MFG/CPI
Airframe Price:	[***]	Engine Price Base Year/Escalation Formula:	N/A	N/A
Optional Features:	[***]
Sub-Total of Airframe and Features:	[***]	Airframe Escalation Data:
Engine Price (Per Aircraft):	[***]	Base Year Index (ECI):	[***]
Aircraft Basic Price (Excluding BFE/SPE):	[***]	Base Year Index (CPI):	[***]
Buyer Furnished Equipment (BFE) Estimate:	[***]
Seller Purchased Equipment (SPE) Estimate:	[***]

Non-Refundable Deposit/Aircraft at Def Agreement: [***]

Delivery Date

Number of Aircraft

Escalation Factor (Airframe)

Escalation Factor

MSN^

Option Exercise Date Deadline

[***]

Note

Note

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Oct-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Oct-2022

1

[***]

[***]

67783

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

[***]

Oct-2022

1

[***]

[***]

67785

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

[***]

Nov-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Nov-2022

1

[***]

[***]

[***]

[***]1

Remarket Aircraft**

[***]

[***]

[***]

[***]

[***]

Jan-2023

1

[***]

[***]

67753

[***]

[***]1

Remarket Aircraft**

[***]2

[***]

[***]

[***]

[***]

[***]

Jan-2023

1

[***]

[***]

67754

[***]

[***]1

Remarket Aircraft**

[***]2

[***]

[***]

[***]

[***]

[***]

Feb-2023

1

[***]

[***]

67755

[***]

[***]1

Remarket Aircraft**

[***]2

[***]

[***]

[***]

[***]

[***]

Feb-2023

1

[***]

[***]

67756

[***]

[***]1

Remarket Aircraft**

[***]2

[***]

[***]

[***]

[***]

[***]

Feb-2023

1

[***]

[***]

67757

[***]

[***]1

Remarket Aircraft**

[***]2

[***]

[***]

[***]

[***]

[***]

Mar-2023

1

[***]

[***]

67758

[***]

[***]1

Remarket Aircraft**

[***]2

[***]

[***]

[***]

[***]

[***]

Mar-2023

1

[***]

[***]

67759

[***]

[***]1

Remarket Aircraft**

[***]2

[***]

[***]

[***]

[***]

[***]

Apr-2023

1

[***]

[***]

67762

[***]

[***]1

Remarket Aircraft**

[***]2

[***]

[***]

[***]

[***]

[***]

Apr-2023

1

[***]

[***]

67760

[***]

[***]1

Remarket Aircraft**

[***]2

[***]

[***]

[***]

[***]

[***]

May-2023

1

[***]

[***]

67761

[***]

[***]1

Remarket Aircraft**

[***]2

[***]

[***]

[***]

[***]

[***]

May-2023

1

[***]

[***]

67782

[***]

[***]1

Remarket Aircraft**

[***]2

[***]

[***]

[***]

[***]

[***]

May-2023

1

[***]

[***]

67781

[***]

[***]1

Remarket Aircraft**

[***]2

[***]

[***]

[***]

[***]

[***]

Jun-2023

1

[***]

[***]

67780

[***]

[***]1

Remarket Aircraft**

[***]2

[***]

[***]

[***]

[***]

[***]

Jun-2023

1

[***]

[***]

67779

[***]

[***]1

Remarket Aircraft**

[***]2

[***]

[***]

[***]

[***]

[***]

Jul-2023

1

[***]

[***]

67778

[***]

[***]1

Remarket Aircraft**

[***]2

[***]

[***]

[***]

[***]

[***]

Jul-2023

1

[***]

[***]

67777

[***]

[***]1

Remarket Aircraft**

[***]2

[***]

[***]

[***]

[***]

[***]

Jul-2023

1

[***]

[***]

67776

[***]

[***]1

Remarket Aircraft**

[***]2

[***]

[***]

[***]

[***]

[***]

Nov-2023

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Nov-2023

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

		SA-18
SWA-PA-03729-LA-1106474 107813 116801-1F.txt	BOEING PROPRIETARY	Page 1

Attachment 1-A To

Letter Agreement No. 1106474

Aircraft Delivery, Description, Price and Advance Payments

Delivery Date

Number of Aircraft

Escalation Factor (Airframe)

Escalation Factor

MSN^

Option Exercise Date Deadline

[***]

Note

Note

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

Dec-2023

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Dec-2023

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2024

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2024

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2024

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2024

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2024

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2024

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2024

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2024

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jun-2024

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jun-2024

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jun-2024

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Jan-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Feb-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Feb-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Feb-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Mar-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

Apr-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2025

1

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

[***]

May-2025

1

[***]

[***]

[***]

[***]

*** Previously Earned

[***]

[***]

[***]

[***]

[***]

May-2025

1

[***]

[***]

[***]

[***]

*** Previously Earned

[***]

[***]

[***]

[***]

[***]

May-2025

1

[***]

[***]

[***]

[***]

*** Previously Earned

[***]

[***]

[***]

[***]

[***]

Jun-2025

1

[***]

[***]

[***]

[***]

*** Previously Earned

[***]

[***]

[***]

[***]

[***]

Jun-2025

1

[***]

[***]

[***]

[***]

*** Previously Earned

[***]

[***]

[***]

[***]

[***]

Total: 57

* [***]

		SA-18
SWA-PA-03729-LA-1106474 107813 116801-1F.txt	BOEING PROPRIETARY	Page 2

Attachment 1-A To

Letter Agreement No. 1106474

Aircraft Delivery, Description, Price and Advance Payments

Delivery Date

Number of Aircraft

Escalation Factor (Airframe)

Escalation Factor

MSN^

Option Exercise Date Deadline

[***]

Note

Note

Escalation Estimate Adv Payment Base Price Per A/P

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

At Signing [***]

24 Mos. [***]

21/18/12/9/6 Mos. [***]

Total [***]

** [***]

*** [***]

^ Manufacturer's serial numbers (MSNs) are for reference only and are subject to change

[***]1 [***]

[***]2: [***]

Note:

(1) [***]

		SA-18
SWA-PA-03729-LA-1106474 107813 116801-1F.txt	BOEING PROPRIETARY	Page 3

The Boeing Company
P.O. Box 3707
Seattle, WA 98124-2207

SWA-PA-03729-LA-2202855

Southwest Airlines Co.

2702 Love Field Drive

P.O. Box 36611

Dallas, Texas 75235-1611

Subject:    2023 MAX Production Plan

References:    1)    Purchase Agreement No. PA-03729 (Purchase Agreement) between The Boeing Company (Boeing) and Southwest Airlines Co. (Customer) relating to model 737-8 and model 737-7 aircraft (collectively, Aircraft)

2)     Table 1A to the Purchase Agreement entitled “Table 1A to Purchase Agreement No. PA-03729 Aircraft Delivery, Description, Price and Advance Payments 737-8 Aircraft” (Table 1A)

3)     Table 1B to the Purchase Agreement entitled “Table 1B to Purchase Agreement No. PA-03729 Aircraft Delivery, Description, Price and Advance Payments 737-7 Aircraft” (Table 1B)    

This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement.

1.737-8 Special Substitution Aircraft

1.1[***], Boeing and Customer have agreed to the substitution of forty-eight (48) model 737-7 Aircraft with scheduled delivery months in January 2023 through May 2023 (including ten (10) 737-7 Substitute Option Aircraft per month in January, February, March, April, and eight (8) in May 2023), into model 737-8 Aircraft (collectively, 737-8 Special 2023 Substitution Aircraft), as reflected in Table 1A and Table 1B to the Purchase Agreement.

1.2[***]

		SA-18
SWA-PA-03729-LA-2202855		Page 1
2023 MAX Production Plan	BOEING PROPRIETARY

1.3[***]

2.Confidentiality

Customer understands that certain commercial and financial information contained in this Letter Agreement is considered by Boeing as confidential and has value precisely because it is not available generally to other parties. Customer agrees to limit the disclosure of the contents of this Letter Agreement to (a) its directors and officers, (b) employees of Customer with a need to know the contents for performing its obligations (including, without limitation, those employees performing accounting, finance, administration and other functions necessary to finance and purchase, deliver or lease the Aircraft) and who understand they are not to disclose its contents to any other person or entity (other than those to whom disclosure is permitted by this Article) without the prior written consent of Boeing and (c) any auditors and attorneys of Customer who have a need to know such information and have signed a confidentiality agreement in the same form and substance similar to this Article, or are otherwise bound by a confidentiality obligation. Disclosure to other parties is not permitted without Boeing’s consent except as may be required by applicable law or governmental regulations. Customer shall be fully responsible to Boeing for compliance with such obligations.

		SA-18
SWA-PA-03729-LA-2202855		Page 2
2023 MAX Production Plan	BOEING PROPRIETARY

Very truly yours,

THE BOEING COMPANY
By		/s/ Carson J. May
Name		Carson J. May
Its		Attorney-In-Fact
ACCEPTED AND AGREED TO this
Date:	July 13, 2022
SOUTHWEST AIRLINES CO.
By		/s/ Chris Monroe
Name		Chris Monroe
Its		SVP Finance and Treasurer

		SA-18
SWA-PA-03729-LA-2202855		Page 3
2023 MAX Production Plan	BOEING PROPRIETARY