REVENUE FROM CONTRACTS WITH CUSTOMERS (Tables)

6 Months Ended

Jun. 30, 2022

Revenue Recognition [Abstract]

Disaggregation of Revenue

Passenger revenue recognized in the condensed consolidated statements of operations (in millions):

	Three Months Ended June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
Passenger ticket revenue, including ticket breakage, net of taxes and fees	$	2,052	$	1,114	$	3,284	$	1,639
Passenger ancillary revenue	119		84		210		134
Mileage Plan passenger revenue	247		154		435		238
Total Passenger revenue	$	2,418	$	1,352	$	3,929	$	2,011

Mileage Plan revenue included in the condensed consolidated statements of operations (in millions):

	Three Months Ended June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
Passenger revenue	$	247	$	154	$	435	$	238
Mileage Plan other revenue	175		118		287		212
Total Mileage Plan revenue	$	422	$	272	$	722	$	450

Cargo and other revenue included in the condensed consolidated statements of operations (in millions):

	Three Months Ended June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
Cargo revenue	$	36	$	34	$	65	$	61
Other revenue	29		23		58		40
Total Cargo and other revenue	$	65	$	57	$	123	$	101

Contract with Customer Liabilities

The table below presents a roll forward of the total frequent flyer liability (in millions):

	Six Months Ended June 30,
	2022		2021
Total Deferred revenue balance at January 1	$	2,358	$	2,277
Travel miles and companion certificate redemption - Passenger revenue	(409)		(238)
Miles redeemed on partner airlines - Other revenue	(26)		(17)
Increase in liability for mileage credits issued	518		324
Total Deferred revenue balance at June 30	$	2,441	$	2,346