Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Future aircraft purchase commitments

Our future aircraft purchase commitments totaled approximately $12.4 billion at March 31, 2017:

(in millions)	Total
Nine months ending December 31, 2017	$	2,130
2018	3,140
2019	3,550
2020	1,740
2021	1,130
Thereafter	660
Total	$	12,350

Our future aircraft purchase commitments included the following aircraft at March 31, 2017:

Aircraft Type	Purchase Commitments
B-737-900ER	55
A321-200	64
A330-300	1
A330-900neo	25
A350-900	25
CS100	75
Total	245