8-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

____________________

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): October 11, 2012

____________________

SPIRIT AIRLINES, INC.

(Exact name of registrant as specified in its charter)

Delaware

(State or other jurisdiction of incorporation)

001-35186 (Commission File Number) 38-1747023 (IRS Employer Identification Number)

2800 Executive Way

Miramar, Florida 33025

(Address of principal executive offices, including Zip Code)

(954) 447-7920

(Registrant's telephone number, including area code)

____________________

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

[]	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
[]	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
[]	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
[]	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 2.02 Results of Operations and Financial Condition.

Item 7.01 Regulation FD

The information in this report furnished pursuant to Item 2.02 and Item 7.01 shall not be deemed “filed” for the purposes of Section 18 of the Securities and Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section. It may only be incorporated by reference in another filing under the Exchange Act or the Securities Act of 1933, as amended , if such subsequent filing specifically references the information furnished pursuant to Item 2.02 or Item 7.01 of this report.

On October 11, 2012, Spirit Airlines, Inc. reported certain traffic statistics for September2012 and an update on current business trends. A copy of Spirit's traffic results is filed as Exhibit 99.1 to this Current Report of Form 8-K and incorporated herein by this reference.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

Exhibit No.	Description
99.1	September 2012 Traffic Results

Cautionary Note Regarding Forward-Looking Statements

Statements in this current report, including the exhibits furnished herewith, contain various forward-looking statements within the meaning Section 21E of the Exchange Act which represent the Company's expectations or beliefs concerning future events. When used in this release, the words “expects,” “estimates,” “plans,” “anticipates,” “indicates,” “believes,” “forecast,” “guidance,” “outlook,” “may,” “will,” “should,” “seeks,” “targets” and similar expressions are intended to identify forward-looking statements. Similarly, statements that describe the Company's objectives, plans or goals, or actions the Company may take in the future, are forward-looking statements. Forward-looking statements include, without limitation, statements regarding the Company's guidance and estimates for third quarter 2012, including expectations regarding revenue, RASM, CASM, CASM ex-fuel, fuel expense, economic fuel cost, expected unrealized mark-to-market gains or losses, tax rates, load factor, and capacity. All forward-looking statements in this release are based upon information available to the Company on the date of this release. The Company undertakes no obligation to publicly update or revise any forward-looking statement, whether as a result of new information, future events, or otherwise. Forward-looking statements are subject to a number of factors that could cause the Company's actual results to differ materially from the Company's expectations, including the competitive environment in the airline industry; the Company's ability to keep costs low; changes in fuel costs; the impact of worldwide economic conditions on customer travel behavior; the Company's ability to generate non-ticket revenues; and government regulation. Additional information concerning these and other factors is contained in the Company's Securities and Exchange Commission filings, including but not limited to the Company's Annual Report on Form 10-K for the year ended December 31, 2011.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date: October 11, 2012	SPIRIT AIRLINES, INC.
	By:  /s/ Thomas Canfield
	Name: Thomas Canfield
	Title: Senior Vice President and General
	Counsel

EXHIBIT INDEX

Exhibit No.	Description
99.1	September 2012 Traffic Results

EX-99.1

EXHIBIT 99.1

Spirit Airlines Reports September 2012 Traffic

Miramar, Florida (October 11, 2012) - Spirit Airlines (NASDAQ: SAVE) today reported its preliminary traffic results for September 2012 and year-to-date 2012.

Traffic (revenue passenger miles) in September 2012 increased 29.7 percent versus September 2011 on a capacity (available seat miles) increase of 30.2 percent. Load factor for September 2012 was 82.2 percent, a decrease of 0.3 points as compared to September 2011. Spirit's preliminary completion factor for September 2012 was 99.6percent.

The following table summarizes Spirit's traffic results for the month and year-to-date ended September30, 2012 and 2011.

	September 2012		September 2011		Change
Revenue passenger miles (RPMs) (000)	746,184		575,463		29.7	%
Available seat miles (ASMs) (000)	908,091		697,485		30.2	%
Load factor	82.2	%	82.5	%	(0.3) pts
Passenger flight segments	822,837		643,998		27.8	%
Average stage length (miles)	888		867		2.4	%
Total departures	6,373		5,169		23.3	%
	YTD 2012		YTD 2011		Change
Revenue passenger miles (RPMs) (000)	7,144,329		6,040,203		18.3	%
Available seat miles (ASMs) (000)	8,388,581		7,048,701		19.0	%
Load factor	85.2	%	85.7	%	(0.5) pts
Passenger flight segments	7,775,861		6,347,384		22.5	%
Average stage length (miles)	902		933		(3.3	)%
Total departures	58,674		48,722		20.4	%

Third Quarter 2012 Guidance

The Company estimates its total revenue per ASM (RASM) for the third quarter 2012 decreased 3 to 4 percent year-over-year.

The Company's third quarter 2012 cost per available seat mile (CASM), excluding special items and unrealized mark-to-market hedge gains, is currently estimated to be between 10.14 cents and 10.19 cents, higher than the Company's previous guidance due to higher fuel cost. Spirit estimates its CASM ex-fuel for the quarter was between 6.00 cents and 6.05 cents, lower than previous guidance primarily due to maintenance-related costs that shifted from the third to fourth quarter 2012.

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The following table summarizes Spirit's updated guidance for the third quarter 2012. All data is based on preliminary estimates and is subject to change. Spirit plans to announce third quarter 2012 results on October 30, 2012.

Third Quarter 2012 Guidance	3Q12E
Total revenue per ASM (RASM) year-over-year % change	(3)% - (4)%
Operating Expense per ASM (CASM) (cents)
CASM (1)	10.11		10.16
Less: Unrealized mark-to-market (gains) per ASM (2)	(0.03)
CASM excluding unrealized mark-to-market (gains) (2)	10.14	-	10.19
Less: Economic fuel expense per ASM (3)	4.14
CASM ex-fuel	6.00	-	6.05
Fuel Expense per Gallon($)
Fuel cost	$3.23
Less: Unrealized mark-to-market (gains ) (2)	(0.02)
Economic fuel cost (3)	$3.25
Fuel gallons (thousands)	37,761
Effective Tax Rate	37.9%
Wtd. Average Share Count (thousands)
Basic	72,427
Diluted	72,658

Footnotes

(1) Excludes special items.

(2) Unrealized mark-to-market gains are comprised of estimated non-cash adjustments to aircraft fuel expense.

(3) Includes fuel taxes, into-plane fuel cost, and fuel hedge losses currently expected to be realized during the third quarter 2012.

About Spirit Airlines

Spirit Airlines (NASDAQ: SAVE) empowers customers to save money on air travel by offering ultra low base fares with a range of optional services for a fee, allowing customers the freedom to choose only the extras they value. This innovative approach grows the traveling market and stimulates new economic activity while creating new jobs. Spirit's modern fleet, configuration and other innovations enable Spirit to burn less fuel per seat than competitors, making Spirit one of the most environmentally-friendly US carriers. Spirit's all-Airbus fleet currently operates more than 200 daily flights to over 50 destinations within the U.S., Latin America and Caribbean. Visit Spirit at www.spirit.com.

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Forward-Looking Statements

Statements in this release contain various forward-looking statements within the meaning Section 21E of the Securities Exchange Act of 1934, as amended, which represent the Company's expectations or beliefs concerning future events. When used in this release, the words “expects,” “estimates,” “plans,” “anticipates,” “indicates,” “believes,” “forecast,” “guidance,” “outlook,” “may,” “will,” “should,” “seeks,” “targets” and similar expressions are intended to identify forward-looking statements. Similarly, statements that describe the Company's objectives, plans or goals, or actions the Company may take in the future, are forward-looking statements. Forward-looking statements include, without limitation, statements regarding the Company's guidance and estimates for third quarter 2012, including expectations regarding revenue, RASM, load factor, capacity, CASM, CASM ex-fuel, fuel expense, economic fuel cost, expected unrealized mark-to-market gains, share counts and tax rates. All forward-looking statements in this release are based upon information available to the Company on the date of this release. The Company undertakes no obligation to publicly update or revise any forward-looking statement, whether as a result of new information, future events, or otherwise. Forward-looking statements are subject to a number of factors that could cause the Company's actual results to differ materially from the Company's expectations, including the competitive environment in the airline industry; the Company's ability to keep costs low; changes in fuel costs; the impact of worldwide economic conditions on customer travel behavior; the Company's ability to generate non-ticket revenues; and government regulation. Additional information concerning these and other factors is contained in the Company's Securities and Exchange Commission filings, including but not limited to the Company's Annual Report on Form 10-K for the year ended December 31, 2011.

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Investor Relations Contact:

DeAnne Gabel

Director, Investor Relations

InvestorRelations@spirit.com

954-447-7920

Media Contacts:

Misty Pinson

Director, Corporate Communications

misty.pinson@spirit.com

954-628-4827/cell 954-918-9432

Manuel Jaquez

Senior Manager Commercial - Latin America

manuel.jaquez@spirit.com

954-628-4898

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