Trade accounts receivable (Tables)

12 Months Ended

Dec. 31, 2020

Disclosure Of Trade Accounts Receivable [Abstract]

As of December 31, 2018, 2019 and 2020, the trade accounts receivable was comprised of the following:

	December 31, 2018			December 31, 2019			December 31, 2020
Trade accounts receivable	Ps.	1,444,037		Ps.	1,530,432		Ps.	1,412,958
Allowance for expected credit loss		(48,675	)		(51,022	)		(146,953	)
	Ps.	1,395,362		Ps.	1,479,410		Ps.	1,266,005

Summary of Movements in Allowance For Doubtful Accounts

The movements for bad debt expense in the expected credit loss are recognized under cost of services in the consolidated statement of profit or loss and other comprehensive income.

	2018			2019			2020
Beginning balance	Ps.	(31,528	)	Ps.	(48,675	)	Ps.	(51,022	)
Bad debt expense		(25,289	)		(22,125	)		(160,537	)
Reversal of bad debts		8,142			19,778			64,607
Ending balance	Ps.	(48,675	)	Ps.	(51,022	)	Ps.	(146,953	)

Summary of Past Due Balances of Accounts Receivable

The following are past due balances of accounts receivable, for which there has not been a provision of allowance for doubtful accounts, according to the Company’s policy and their maturity date:

	December 31, 2018		December 31, 2019		December 31, 2020
Accounts receivables past due from 1 to 30 days	Ps.	70,073	Ps.	133,533	Ps.	55,461
Accounts receivables past due 31 to 60 days		25,934		91,640		25,223
Accounts receivables past due 61 to 90 days		14,482		30,832		15,736
Accounts receivables past due more than 90 days		93		24		4
	Ps.	110,582	Ps.	256,029	Ps.	96,424

Summary of Percentage of Main Clients of Company with Relation to Total of Trade Accounts Receivable

The following is the percentage of the main clients of the Company with relation to the total of the trade accounts receivable, segregating the accounts receivable of airport services (SAE) and the passengers charges (TUA) that correspond to the amounts that airlines recover from passengers on behalf of the Company and subsequently pay:

	December 31, 2018						December 31, 2019						December 31, 2020
	% receivable of TUA			% receivable of SAE			% receivable of TUA			% receivable of SAE			% receivable of TUA			% receivable of SAE
Concesionaria Vuela Compañía de Aviación, S.A.P.I. de C.V.		22.5	%		3.6	%		17.8	%		3.8	%		32.5	%		4.2	%
Aeroenlaces Nacionales, S.A. de C.V.		11.4	%		1.1	%		8.7	%		1.4	%		19.2	%		1.7	%
American Airlines		3.9	%		0.4	%		4.1	%		0.3	%		3.4	%		0.8	%
Aerovías de México, S.A. de C.V.		6.3	%		0.6	%		5.9	%		0.8	%		5.1	%		0.5	%