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Guarantee deposits (Details)
$ in Thousands, $ in Thousands
Dec. 31, 2021
USD ($)
Dec. 31, 2021
MXN ($)
Dec. 31, 2020
MXN ($)
Current assets:      
Credit letters deposits   $ 1,127,302 $ 829,918
Aircraft maintenance deposits paid to lessors (Note 1j)   434,866 279,390
Deposits for rental of flight equipment   34,723 23,584
Other guarantee deposits   28,995 9,064
Total $ 78,990 1,625,886 1,141,956
Non-current assets:      
Aircraft maintenance deposits paid to lessors   8,320,612 7,641,544
Deposits for rental of flight equipment   1,029,323 741,871
Other guarantee deposits   23,219 41,323
Total $ 455,372 9,373,154 8,424,738
Total guarantee deposits   $ 10,999,040 $ 9,566,694