v3.22.2.2
Revenue Recognition - Passenger Revenue (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Disaggregation of Revenue [Line Items]        
Operating revenue $ 13,975 $ 9,154 $ 37,147 $ 20,429
Passenger        
Disaggregation of Revenue [Line Items]        
Operating revenue 11,464 7,191 29,329 15,278
Ticket        
Disaggregation of Revenue [Line Items]        
Operating revenue 10,247 6,237 26,005 13,067
Loyalty travel awards        
Disaggregation of Revenue [Line Items]        
Operating revenue 786 544 2,073 1,213
Travel-related services        
Disaggregation of Revenue [Line Items]        
Operating revenue $ 431 $ 410 $ 1,251 $ 998