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Inventories (Details)
$ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2020
MXN ($)
Dec. 31, 2019
MXN ($)
Dec. 31, 2018
MXN ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2020
MXN ($)
Inventories          
Spare parts and accessories of flight equipment   $ 294,390     $ 271,454
Miscellaneous supplies   7,518     7,505
Total   301,908   $ 13,984 $ 278,959
Consumption of inventories included in maintenance expense $ 234,691 $ 284,687 $ 290,206