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Commitments and contingencies (Tables)

12 Months Ended

Dec. 31, 2019

Commitments and contingencies

Schedule of committed expenditures


					Commitment
		Commitment			expenditures
		expenditures in U.S.			equivalent in
		dollars			Mexican pesos(1)
2020		US$	141,218		Ps.	2,661,281
2021			164,856			3,106,744
2022			606,842			11,436,059
2023			793,967			14,962,467
2024 and thereafter			2,688,321			50,661,947
		US$	4,395,204		Ps.	82,828,498

(1)

Using the exchange rate as of December 31, 2019 of Ps.18.8452.

Schedule of future minimum lease payments


		Aircraft sale prices estimated
		in U.S. dollars			in Mexican pesos
2020		US$	396,470		Ps.	7,471,556
2021			691,940			13,039,748
2022			102,400			1,929,748
		US$	1,190,810		Ps.	22,441,052

Summary of future lease payments from sale and leaseback


		Aircraft leases
		in U.S. dollars			in Mexican pesos
2020		US$	20,847		Ps.	392,866
2021			57,190			1,077,757
2022			86,025			1,621,158
2023			88,259			1,663,259
2024 and thereafter			806,786			15,204,044
		US$	1,059,107		Ps.	19,959,084