Statements of Consolidated Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	[1]
Net income	$ 147	$ 99
Other comprehensive income (loss), net change related to:
Employee benefit plans, net of taxes	30	(8)
Investments and other, net of taxes	3	1
Total other comprehensive income (loss), net	33	(7)
Total comprehensive income, net	180	92
United Airlines, Inc.
Net income	147	100
Other comprehensive income (loss), net change related to:
Employee benefit plans, net of taxes	30	(8)
Investments and other, net of taxes	3	1
Total other comprehensive income (loss), net	33	(7)
Total comprehensive income, net	$ 180	$ 93

[1] Amounts adjusted due to the adoption of Accounting Standards Update No. 2014-09, Revenue from Contracts with Customers (Topic 606) and Accounting Standards Update No. 2017-07, Improving the Presentation of Net Periodic Pension Cost and Net Periodic Postretirement Benefit Cost. See Note 1 to the financial statements contained in Part I, Item 1 of this report for additional information.