Consolidated Balance Sheets (Unaudited) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 18,468	$ 18,283
Short-term investments	211	123
Restricted cash	41	37
Receivables, less allowance for credit losses (2022 — $30; 2021 — $28)	2,062	1,663
Aircraft fuel, spare parts and supplies, less obsolescence allowance (2022 — $561; 2021 — $546)	1,068	983
Prepaid expenses and other	762	745
Total current assets	22,612	21,834
Operating property and equipment:
Flight equipment	39,733	39,584
Other property and equipment	8,941	8,764
Purchase deposits for flight equipment	2,260	2,215
Total operating property and equipment	50,934	50,563
Less — Accumulated depreciation and amortization	(19,053)	(18,489)
Total operating property and equipment, net	31,881	32,074
Operating lease right-of-use assets	4,579	4,645
Other assets:
Goodwill	4,527	4,527
Intangibles, less accumulated amortization (2022 — $1,554; 2021 — $1,544)	2,792	2,803
Restricted cash	214	213
Deferred income taxes	1,032	659
Investments in affiliates and other, less allowance for credit losses (2022 — $619; 2021 — $622)	1,401	1,420
Total other assets	9,966	9,622
Total assets	69,038	68,175
Current liabilities:
Accounts payable	2,966	2,562
Accrued salaries and benefits	2,008	2,121
Advance ticket sales	8,904	6,354
Frequent flyer deferred revenue	2,516	2,239
Current maturities of long-term debt	2,994	3,002
Current maturities of other financial liabilities	1,185	834
Current maturities of operating leases	538	556
Current maturities of finance leases	64	76
Other	613	560
Total current liabilities	21,788	18,304
Long-term debt	29,665	30,361
Long-term obligations under operating leases	5,143	5,152
Long-term obligations under finance leases	210	219
Other liabilities and deferred credits:
Frequent flyer deferred revenue	3,901	4,043
Pension liability	1,929	1,920
Postretirement benefit liability	986	1,000
Other financial liabilities	499	863
Other	1,293	1,284
Total other liabilities and deferred credits	8,608	9,110
Commitments and contingencies
Stockholders' equity:
Common stock at par, $0.01 par value; authorized 1,000 shares; issued and outstanding 1,000 shares at both March 31, 2022 and December 31, 2021	4	4
Additional capital invested	8,953	9,156
Retained earnings (accumulated deficit)	(844)	625
Accumulated other comprehensive loss	(937)	(942)
Total stockholders' equity	3,624	5,029
Total liabilities and stockholders' equity	69,038	68,175
United Airlines, Inc.
Current assets:
Cash and cash equivalents	18,468	18,283
Short-term investments	211	123
Restricted cash	41	37
Receivables, less allowance for credit losses (2022 — $30; 2021 — $28)	2,062	1,663
Aircraft fuel, spare parts and supplies, less obsolescence allowance (2022 — $561; 2021 — $546)	1,068	983
Prepaid expenses and other	762	745
Total current assets	22,612	21,834
Operating property and equipment:
Flight equipment	39,733	39,584
Other property and equipment	8,941	8,764
Purchase deposits for flight equipment	2,260	2,215
Total operating property and equipment	50,934	50,563
Less — Accumulated depreciation and amortization	(19,053)	(18,489)
Total operating property and equipment, net	31,881	32,074
Operating lease right-of-use assets	4,579	4,645
Other assets:
Goodwill	4,527	4,527
Intangibles, less accumulated amortization (2022 — $1,554; 2021 — $1,544)	2,792	2,803
Restricted cash	214	213
Deferred income taxes	1,004	631
Investments in affiliates and other, less allowance for credit losses (2022 — $619; 2021 — $622)	1,400	1,420
Total other assets	9,937	9,594
Total assets	69,009	68,147
Current liabilities:
Accounts payable	2,966	2,562
Accrued salaries and benefits	2,008	2,121
Advance ticket sales	8,904	6,354
Frequent flyer deferred revenue	2,516	2,239
Current maturities of long-term debt	2,994	3,002
Current maturities of other financial liabilities	1,185	834
Current maturities of operating leases	538	556
Current maturities of finance leases	64	76
Other	615	563
Total current liabilities	21,790	18,307
Long-term debt	29,665	30,361
Long-term obligations under operating leases	5,143	5,152
Long-term obligations under finance leases	210	219
Other liabilities and deferred credits:
Frequent flyer deferred revenue	3,901	4,043
Pension liability	1,929	1,920
Postretirement benefit liability	986	1,000
Other financial liabilities	499	863
Other	1,293	1,284
Total other liabilities and deferred credits	8,608	9,110
Commitments and contingencies
Stockholders' equity:
Common stock at par, $0.01 par value; authorized 1,000 shares; issued and outstanding 1,000 shares at both March 31, 2022 and December 31, 2021	0	0
Additional capital invested	355	317
Retained earnings (accumulated deficit)	1,600	2,977
Accumulated other comprehensive loss	(937)	(942)
Payable to parent	2,575	2,646
Total stockholders' equity	3,593	4,998
Total liabilities and stockholders' equity	$ 69,009	$ 68,147