REVENUE (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2021

Dec. 31, 2020

Schedule of significant categories comprising operating revenues


	Three Months Ended March 31,
	2021		2020
Scheduled service	$	54,620	$	114,228
Charter service		25,805		29,227
Ancillary		23,770		35,031
Passenger		104,195		178,486
Cargo		21,585		—
Other		1,831		1,844
Total Operating Revenue	$	127,611	$	180,330

	Successor						Predecessor
	Year Ended December 31,				For the Period April 11, 2018 to		For the Period January 1, 2018 to
	2020		2019		December 31, 2018		April 10, 2018
Scheduled service	$	193,047	$	396,113	$	224,507	$	132,234
Charter service		98,130		174,562		111,317		40,663
Ancillary(1)		68,055		118,158		—		—
Passenger		359,232		688,833		335,824		172,897
Cargo		36,809		—		—		—
Ancillary(1)		—		—		41,065		15,670
Other		5,445		12,551		8,042		8,885
Total Operating Revenue	$	401,486	$	701,384	$	384,931	$	197,452

(1)

The classification of Ancillary changed as a result of the adoption of ASC 606.

Schedule of operating revenue by geographic region


	Three Months Ended March 31,
	2021		2020
Domestic	$	119,312	$	163,038
Latin America		7,877		17,076
Other		422		216
Total Operating Revenue	$	127,611	$	180,330


	Successor						Predecessor
	Year Ended December 31,				For the Period April 11, 2018 to		For the Period January 1, 2018 to
	2020		2019		December 31, 2018		April 10, 2018
Domestic	$	382,463	$	666,332	$	368,456	$	173,995
Latin America		18,515		33,716		15,628		23,003
Other		508		1,336		847		454
Total Operating Revenue	$	401,486	$	701,384	$	384,931	$	197,452

Summary of contract assets and liabilities


	March 31, 2021		December 31, 2020
Contract Assets
Costs to fulfill contract with Amazon	$	3,312	$	3,614
Air Traffic Liabilities	$	94,733	$	101,075
Loyalty Program Liabilities		20,774		22,068
Amazon Deferred Start-up Costs		5,010		5,240
Total Contract Liabilities	$	120,517	$	128,383


	December 31,
	2020		2019
Contract Assets
Costs to fulfill contract with Amazon	$	3,614	$	—
Air Traffic Liabilities	$	101,075	$	116,660
Loyalty Program Liabilities		22,069		22,892
Amazon Deferred Start-up Costs Payments Received		5,240		1,633
Total Contract Liabilities	$	128,384	$	141,185

Schedule of change in contract with customer, liability


	2021		2020
Balance—January 1	$	22,069	$	22,892
Loyalty Points Earned		857		1,635
Loyalty Points Redeemed(1)		(2,152)		(2,206)
Balance—March 31	$	20,774	$	22,321

(1)

Principally relates to revenue recognized from the redemption of loyalty points for both air and non-air travel awards. Loyalty points are combined in one homogenous pool and are not separately identifiable. As such, the revenue is comprised of points that were part of the loyalty program deferred revenue balance at the beginning of the period, as well as points that were earned during the period.

Balance—December 31, 2018			$	23,950
ASC 606 adoption adjustment (January 1, 2019)				4,867
Balance—January 1	$	22,892	$	28,817
Loyalty Points Earned		4,015		6,483
Loyalty Points Redeemed(1)		(4,838)		(12,408)
Balance—December 31	$	22,069	$	22,892

(1)

Principally relates to revenue recognized from the redemption of loyalty points for both air and non-air travel awards. Loyalty points are combined in one homogenous pool and are not separately identifiable. As such, the redemptions are comprised of points that were part of the Loyalty Program Liabilities balance at the beginning of the period, as well as loyalty points that were earned during the period.