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Other operating income and expenses (Details)
$ in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2021
USD ($)
Dec. 31, 2021
MXN ($)
Dec. 31, 2020
MXN ($)
Dec. 31, 2019
MXN ($)
Analysis of other operating income        
Gain on sale and leaseback transactions of aircraft and spare engines   $ 195,552 $ 710,522 $ 284,759
Loss on sale of rotable spare parts furniture and equipment   (2,571) (2,604) (8,954)
Other income   24,857 22,415 51,403
Other operating income $ 10,583 217,838 730,333 327,208
Analysis of other operating expenses        
Administrative and operational support expenses   752,434 632,041 581,181
Technology and communications   431,855 383,648 381,055
Passenger services   76,107 87,850 65,477
Insurance   74,499 53,507 74,661
Others   1,897 194 10,553
Other operating expenses $ 64,944 $ 1,336,792 $ 1,157,240 $ 1,112,927