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v3.19.1

Income tax incurred and deferred: (Details 1) - MXN ($) $ in Thousands | 2 Months Ended | 7 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2017 | Dec. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Deferred IT |  |  | $ 932 | $ 932 | $ 932
IT provision |  |  | 1,795,961 | 1,635,447 | 1,401,184
Mexico City [Member] |  |  |  |  |
Current IT |  |  | 1,766,083 | 1,908,646 | 1,502,976
Deferred IT |  |  | 13,116 | (312,091) | (101,792)
IT provision |  |  | 1,779,199 | 1,596,555 | $ 1,401,184
Airplan [Member] |  |  |  |  |
Current IT |  |  | (20,098) | 19,551 |
Deferred IT |  |  | 2,981 | (9,337) |
IT provision | $ 10,214 |  | (17,117) |  |
Aerostar [Member] |  |  |  |  |
Deferred IT |  | $ 28,678 | $ 33,879 | $ 267,307 |

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