Revenue (Tables)

3 Months Ended

Mar. 31, 2020

Revenue from Contract with Customer [Abstract]

Operating Revenue by Geographic Region

The table below presents the Company's operating revenue by principal geographic region (as defined by the U.S. Department of Transportation) (in millions):

	Three Months Ended March 31,
	2020		2019
Domestic (U.S. and Canada)	$	5,078	$	5,875
Atlantic	1,215		1,458
Pacific	806		1,281
Latin America	880		975
Total	$	7,979	$	9,589

Roll Forward of Frequent Flyer Deferred Revenue

The table below presents a roll forward of Frequent flyer deferred revenue (in millions):

	Three Months Ended March 31,
	2020			2019
Total Frequent flyer deferred revenue - beginning balance	$	5,276		$	5,005
Total miles awarded	559			607
Travel miles redeemed (Passenger revenue)	(322		)	(438		)
Non-travel miles redeemed (Other operating revenue)	(25		)	(36		)
Total Frequent flyer deferred revenue - ending balance	$	5,488		$	5,138