Statements of Consolidated Comprehensive Income (Loss) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014		Mar. 31, 2013
Net loss	$ (609)		$ (417)
Other comprehensive income (loss), net change related to:
Fuel derivative financial instruments	(7)
Employee benefit plans	(21)		21
Investments and other			(2)
Comprehensive income (loss) adjustments	(28)	[1]	19	[1]
Total comprehensive loss, net	(637)		(398)
United Airlines, Inc.
Net loss	(580)		(362)
Other comprehensive income (loss), net change related to:
Fuel derivative financial instruments	(7)
Employee benefit plans	(21)		21
Investments and other	1		(1)
Other			6
Comprehensive income (loss) adjustments	(27)		26
Total comprehensive loss, net	$ (607)		$ (336)

[1] UAL and United amounts are substantially the same except for an additional $6 million of income tax benefit at United in 2013 and additional (losses) gains related to investments and other of $1 million and $1 million in 2014 and 2013, respectively.