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Rotable spare parts, furniture and equipment, net - Additional Information (Details)
$ in Thousands, $ in Thousands
 1 Months Ended 12 Months Ended
Aug. 16, 2013
engine
Nov. 30, 2018
item
aircraft
Nov. 30, 2015
engine
Dec. 31, 2020
USD ($)
aircraft
Dec. 31, 2020
MXN ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2019
MXN ($)
Dec. 31, 2018
MXN ($)
aircraft
Dec. 31, 2017
USD ($)
Dec. 31, 2017
MXN ($)
Dec. 31, 2011
aircraft
Dec. 31, 2020
MXN ($)
aircraft
Rotable spare parts, furniture and equipment, net                        
Depreciation expense | $         $ 797,827   $ 587,849 $ 427,756        
Number of spare engines purchased | engine     3                  
Number of aircraft engines to be provided maintenance services | engine     16                  
Credit notes received                 $ 3,060 $ 58,530    
Accumulated amortization of credit notes | $             4,878         $ 4,878
Number of aircraft to be delivered | item   26                    
Amounts paid for aircraft and spare engines       $ 169,263 3,376,576   3,483,368 2,743,155        
Total number of aircraft to be delivered       96               96
Gain (loss) on sale and leaseback | $         $ 710,522   284,759 609,168        
Term of aircraft delivery agreement       8 years 8 years              
Carrying amount of remaining owned aircraft       $ 364,994     7,385,334     5,782,282   $ 7,281,157
Between one year and two years                        
Rotable spare parts, furniture and equipment, net                        
Total number of aircraft to be delivered       4               4
Between two and three years                        
Rotable spare parts, furniture and equipment, net                        
Total number of aircraft to be delivered       12               12
Between three and four years                        
Rotable spare parts, furniture and equipment, net                        
Total number of aircraft to be delivered       3               3
Between four and five years                        
Rotable spare parts, furniture and equipment, net                        
Total number of aircraft to be delivered       13               13
Between five and six years                        
Rotable spare parts, furniture and equipment, net                        
Total number of aircraft to be delivered       15               15
Between six and seven years                        
Rotable spare parts, furniture and equipment, net                        
Total number of aircraft to be delivered       25               25
Between seven and eight years                        
Rotable spare parts, furniture and equipment, net                        
Total number of aircraft to be delivered       11               11
Between eight and nine years                        
Rotable spare parts, furniture and equipment, net                        
Total number of aircraft to be delivered       13               13
Lufthansa Technik AG - December 2016 Agreement                        
Rotable spare parts, furniture and equipment, net                        
Credit notes received                 $ 1,500 $ 28,110    
Accumulated amortization of credit notes | $             5,230 $ 7,191       $ 5,230
Term of total support agreement                 66 months 66 months    
A320 model                        
Rotable spare parts, furniture and equipment, net                        
Number of aircraft purchased               80     44  
A320CEO model                        
Rotable spare parts, furniture and equipment, net                        
Number of aircraft purchased                     14  
Number of engines purchased | engine 14                      
Number of spare engines purchased | engine 1                      
A320NEO model                        
Rotable spare parts, furniture and equipment, net                        
Number of aircraft purchased               46     30  
Number of engines purchased | engine 30                      
Number of spare engines purchased | engine 6   2                  
Number of aircraft engines to be provided maintenance services | engine     10                  
A321NEO model                        
Rotable spare parts, furniture and equipment, net                        
Number of aircraft purchased               34        
Number of spare engines purchased | engine     1                  
Number of aircraft engines to be provided maintenance services | engine     6                  
A320NEO Into A321NEO                        
Rotable spare parts, furniture and equipment, net                        
Number of aircraft purchased   6                    
Pre-delivery payments                        
Rotable spare parts, furniture and equipment, net                        
Amounts paid for aircraft and spare engines       $ 102,700 $ 2,185,902 $ 75,000 1,412,790          
Carrying amount of remaining owned aircraft | $             4,507,770     $ 3,672,090   4,920,126
Aircraft Spare engines                        
Rotable spare parts, furniture and equipment, net                        
Depreciation expense | $         $ 5,946   1,787          
Carrying amount of remaining owned aircraft | $             $ 54,771         $ 52,984