REVENUE FROM CONTRACTS WITH CUSTOMERS (Tables)

3 Months Ended

Mar. 31, 2023

Revenue Recognition [Abstract]

Disaggregation of Revenue

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

	Three Months Ended March 31,
	2023		2022
Passenger ticket revenue, including ticket breakage, net of taxes and fees	$	1,648	$	1,232
Passenger ancillary revenue	104		91
Mileage Plan passenger revenue	232		188
Total Passenger revenue	$	1,984	$	1,511

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

	Three Months Ended March 31,
	2023		2022
Passenger revenue	$	232	$	188
Mileage Plan other revenue	154		112
Total Mileage Plan revenue	$	386	$	300

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

	Three Months Ended March 31,
	2023		2022
Cargo revenue	$	29	$	29
Other revenue	29		29
Total Cargo and other revenue	$	58	$	58

Contract with Customer Liabilities

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

	Three Months Ended March 31,
	2023		2022
Total Deferred Revenue balance at January 1	$	2,497	$	2,358
Travel miles and companion certificate redemption - Passenger revenue	(218)		(176)
Miles redeemed on partner airlines - Other revenue	(21)		(9)
Increase in liability for mileage credits issued	285		259
Total Deferred Revenue balance at March 31	$	2,543	$	2,432