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Other operating income and expenses (Details)
$ in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2017
USD ($)
Dec. 31, 2017
MXN ($)
Dec. 31, 2016
MXN ($)
Dec. 31, 2015
MXN ($)
Analysis of other operating income        
Gain on sale and leaseback   $ 65,886 $ 484,827 $ 181,736
Administrative benefits   27,180 9,072  
Other income   3,699 2,843 11,419
Other operating income $ 4,903 96,765 496,742 193,155
Analysis of other operating expenses        
Administrative and operational support expenses   562,739 541,826 383,805
Technology and communications   373,394 266,898 173,078
Passenger services   59,261 45,439 23,195
Insurance   54,569 56,414 54,609
Rents of offices, maintenance warehouse and hangar   30,544 33,517 25,889
Disposal of intangible, rotable spare parts, furniture and equipment   11 436 632
Equity transaction costs       22,955
Others   7,922 7,922 13,623
Other operating expenses $ 55,152 $ 1,088,440 $ 952,452 $ 697,786