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Income tax incurred and deferred: Reconciliation between the statutory and effective income tax rates (Details) - MXN ($)
$ in Thousands
 1 Months Ended 12 Months Ended
Dec. 31, 2022
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Income tax incurred and deferred:        
Consolidated income before provision for IT   $ 20,372,893 $ 14,620,087 $ 14,084,733
Net income before taxes of Airplan and Aerostar   (2,973,374) (2,422,843) (3,183,555)
Net income before taxes of subsidiaries in Mexico not subject to IT   (208,292) (151,574) (140,921)
Income before provisions for income taxes   $ 17,191,226 $ 12,045,670 $ 10,760,257
Statutory IT rate   30.00% 30.00% 30.00%
IT that would result from applying the IT rate to book profit before income taxes   $ 5,157,368 $ 3,613,701 $ 3,228,077
Non-deductible items and other permanent differences   311,916 229,972 14,133
Annual adjustment for tax inflation   (134,548) (100,820) (82,517)
Accounting disconnect inflation   (278,647) (254,084) (367,587)
IT under undistributed earnings from investments in Airplan and Aerostar recognized in Cancun Airport.   710,991    
IT provision   $ 6,342,455 $ 3,944,143 $ 3,438,809
Effective IT rate   37.00% 33.00% 32.00%
Puerto Rico (Aerostar)        
Income tax incurred and deferred:        
Statutory IT rate   10.00%    
Effect by difference in rate of IT   $ (87,398) $ 37,058 $ 41,863
IT provision   (87,398) 37,058 41,863
Colombia (Airplan)        
Income tax incurred and deferred:        
Statutory IT rate 35.00%      
Effect by difference in rate of IT   662,773 418,316 604,839
IT provision   $ 662,773 $ 418,316 $ 604,839