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Income tax incurred and deferred: (Tables) | 12 Months Ended
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Dec. 31, 2024
Income tax incurred and deferred: |
Schedule of IT provision - Mexico | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31,
​ |  | 2022 |  | 2023 |  | 2024
Mexico: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Current IT | ​ | Ps. | 2,961,187 | ​ | Ps. | 3,477,638 | ​ | Ps. | 4,954,716
Deferred IT | ​ |  | (169,080) | ​ | ​ | 11,131 | ​ | ​ | 812,364
IT provision Mexico | ​ | Ps. | 2,792,107 | ​ | Ps. | 3,488,769 | ​ | Ps. | 5,767,080
Aerostar: | ​ |  | ​ | ​ |  | ​ | ​ |  | ​
Current Income Tax | ​ | Ps. | 3,703 | ​ | Ps. | 2,617 | ​ | Ps. | —
Deferred Income Tax | ​ | ​ | 38,160 | ​ | ​ | 34,441 | ​ | ​ | (87,398)
IT provision Aerostar | ​ | Ps. | 41,863 | ​ | Ps. | 37,058 | ​ | Ps. | (87,398)
Airplan: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Current IT | ​ | Ps. | 377,437 | ​ | Ps. | 405,098 | ​ | Ps. | 737,198
Deferred IT | ​ | ​ | 227,402 | ​ | ​ | 13,218 | ​ | ​ | (74,425)
IT provision Airplan | ​ | Ps. | 604,839 | ​ | Ps. | 418,316 | ​ | Ps. | 662,773
Total IT provision | ​ | Ps. | 3,438,809 | ​ | Ps. | 3,944,143 | ​ | Ps. | 6,342,455
Schedule of reconciliation between statutory and effective income tax rates | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, | ​
​ |  | 2022 |  | 2023 |  | 2024 |
Consolidated income before provision for IT | ​ | Ps. | 14,084,733 | ​ | Ps. | 14,620,087 | ​ | Ps. | 20,372,893 | ​
Plus (less): | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net income before taxes of Airplan and Aerostar | ​ |  | (3,183,555) | ​ | ​ | (2,422,843) | ​ | ​ | (2,973,374) | ​
Net income before taxes of subsidiaries in Mexico not subject to IT | ​ |  | (140,921) | ​ | ​ | (151,574) | ​ | ​ | (208,292) | ​
Income before provisions for income taxes | ​ |  | 10,760,257 | ​ | ​ | 12,045,670 | ​ | ​ | 17,191,226 | ​
Statutory IT rate | ​ |  | 30 | % | ​ | 30 | % | ​ | 30 | %
IT that would result from applying the IT rate to book profit before income taxes | ​ | ​ | 3,228,077 | ​ | ​ | 3,613,701 | ​ | ​ | 5,157,368 | ​
Non-deductible items and other permanent differences | ​ |  | 14,133 | ​ | ​ | 229,972 | ​ | ​ | 311,916 | ​
Annual adjustment for tax inflation | ​ |  | (82,517) | ​ | ​ | (100,820) | ​ | ​ | (134,548) | ​
Accounting disconnect inflation | ​ |  | (367,587) | ​ | ​ | (254,084) | ​ | ​ | (278,647) | ​
IT under undistributed earnings from investments in Airplan and Aerostar recognized in Cancun Airport. | ​ |  | — | ​ |  | — | ​ |  | 710,991 | ​
Effect by difference in rate of IT Aerostar | ​ |  | 41,863 | ​ | ​ | 37,058 | ​ | ​ | (87,398) | ​
Effect by difference in rate of IT Airplan | ​ |  | 604,839 | ​ | ​ | 418,316 | ​ | ​ | 662,773 | ​
IT provision | ​ | Ps. | 3,438,809 | ​ | Ps. | 3,944,143 | ​ | Ps. | 6,342,455 | ​
Effective IT rate | ​ | ​ | 32 | % | ​ | 33 | % | ​ | 37 | %
​
Schedule of principal temporary differences with respect to deferred tax | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year ended
​ | ​ | December 31,
​ |  | 2023 |  | 2024
Deferred income tax asset: |  | ​ |  |  | ​ |
Temporary liabilities |  | Ps. | 80,229 | ​ | Ps. | 65,643
Fair value of long-term debt (Bank loan) |  | ​ | 73,661 | ​ | ​ | 36,597
Tax loss carry forwards | ​ | ​ | ​ | ​ | ​ | 126,688
Allowance for doubtful accounts |  | ​ | 68,653 | ​ | ​ | 68,007
​ |  | ​ | 222,543 | ​ | ​ | 296,935
Deferred income tax payable: |  | ​ | ​ | ​ | ​ | ​
Fixed and intangible assets (*) |  | ​ | (2,711,274) | ​ | ​ | (3,045,654)
Temporary assets |  | ​ | (409,127) | ​ | ​ | (393,103)
Investment in foreign subsidiaries (Undistributed earnings of Airplan and Aerostar) |  | ​ | — | ​ | ​ | (710,991)
​ |  | ​ | (3,120,401) | ​ | ​ | (4,149,748)
Deferred income tax liability - Net |  | Ps. | (2,897,858) | ​ | Ps. | (3,852,813)
(*)Includes Ps. 1,198,574 and Ps.1,234,730 from Aerostar from the periods 2023 and 2024, and Ps.384,677 and Ps.388,421 from Airplan in 2023 and 2024, respectively.
Schedule of net movements of the deferred tax asset and liability | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Impairment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
​ | ​ | provision | ​ | ​ | ​ | ​ | Foreign | ​ | ​ | ​ | ​ | Tax Loss | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | of loan | ​ | Concession | ​ | Currency | ​ | Investment in | ​ | carry | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | portfolio | ​ | Assets | ​ | Conversion | ​ | Subsidiaries | ​ | forwards | ​ | Others | ​ | Total
Balances as of January 1, 2023 |  | Ps. | (60,775) |  | Ps. | 2,981,724 |  | Ps. | (83,249) |  | Ps. | — |  | Ps. | — |  | Ps. | 134,822 |  | Ps. | 2,972,522
Conversion revaluation effect | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Airplan and Aerostar |  | ​ | — |  | ​ | — |  | ​ | (176,132) |  | ​ | — |  | ​ | — |  | ​ | 42,678 |  | ​ | (133,454)
Consolidated income statement: |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​
Airplan |  | ​ | (282) |  | ​ | (66,631) |  | ​ | (3,370) |  | ​ | — |  | ​ | — |  | ​ | 83,501 |  | ​ | 13,218
Aerostar |  | ​ | — |  | ​ | 35,947 |  | ​ | (1,506) |  | ​ | — |  | ​ | — |  | ​ | — |  | ​ | 34,441
México |  | ​ | (7,596) |  | ​ | 24,491 |  | ​ | — |  | ​ | — |  | ​ | — |  | ​ | (5,764) |  | ​ | 11,131
​ |  | ​ | (7,878) |  | ​ | (6,193) |  | ​ | (4,876) |  | ​ | — |  | ​ | — |  | ​ | 77,737 |  | ​ | 58,790
Balances as of December 31, 2023 | ​ | Ps. | (68,653) |  | Ps. | 2,975,531 |  | Ps. | (264,257) |  | Ps. | — |  | Ps. | — |  | Ps. | 255,237 |  | Ps. | 2,897,858
Conversion revaluation effect | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Airplan and Aerostar | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 294,222 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 10,192 | ​ | ​ | 304,414
Consolidated income statement: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Airplan | ​ | ​ | 1,409 | ​ | ​ | (69,852) | ​ | ​ | 1,594 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | (7,576) | ​ | ​ | (74,425)
Aerostar | ​ | ​ | — | ​ | ​ | 41,285 | ​ | ​ | (2,021) | ​ | ​ | — | ​ | ​ | (126,662) | ​ | ​ | — | ​ | ​ | (87,398)
Mexico(1) | ​ | ​ | (763) | ​ | ​ | 69,152 | ​ | ​ | — | ​ | ​ | 710,991 | ​ | ​ | (26) | ​ | ​ | 33,010 | ​ | ​ | 812,364
​ | ​ | ​ | 646 |  | ​ | 40,585 |  | ​ | (427) |  | ​ | 710,991 |  | ​ | (126,688) |  | ​ | 25,434 |  | ​ | 650,541
Balances as of December 31, 2024 |  | Ps. | (68,007) |  | Ps. | 3,016,116 |  | Ps. | 29,538 |  | Ps. | 710,991 |  | Ps. | (126,688) |  | Ps. | 290,863 |  | Ps. | 3,852,813
(1) | Includes the recognition of deferred IT on untaxed profits from investments in subsidiaries Aerostar and Airplan, Ps.355,557 and Ps.355,433, respectively.
Schedule of recognize a deferred income tax for its foreign subsidiaries | ​
​ | ​ | ​ | ​ | ​
​ | ​ | December 31, | ​
​ | ​ | 2024 |
Undistributed profits |  | Ps. | 2,369,969 | ​
Tax rate |  |  | 30 | %
Deferred IT liabilities unrecognized with the previous temporary differences |  | Ps. | 710,991 | ​
Schedule of Aerostar tax loss carry forwards | ​
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | USD | ​ | ​
​ | ​ | thousand | ​ | Year of
Year of loss |  | Amount |  | expiration
2015 |  | $ | 14,260 |  | 2025
2016 |  |  | 13,873 |  | 2026
2017 |  |  | 11,124 |  | 2027
2018 |  |  | 5,300 |  | 2028
2020 |  |  | 13,593 |  | 2030
Total | ​ | $ | 58,150 | ​ | ​

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