Rankings / Airlines / Frontier Airlines

Frontier Airlines

In 2025 Frontier Airlines flew 83.0 passenger-miles per gallon of jet fuel, ranking 1 of 13. That is 23% better than the all-airline figure that year. Since 2000 its figure has risen 99%.

83.0passenger-miles per gallon, 2025

0.117 kgCO2 per passenger-mile, 2025

78%of seats filled, 2025

375 milliongallons of jet fuel burned in scheduled passenger flying, 2025

Frontier Airlines against the all-airline figure, 2000 to 2025.

Year by year

Year	Passenger-miles per gallon	kg CO2 per passenger-mile	Seat-miles per gallon	Load factor	Passengers (millions)	Fuel (million gallons)	CO2 (thousand tonnes)
2025	83.0	0.117	105.8	78.5%	33.2	375	3,659
2024	80.2	0.122	104.4	76.8%	33.3	381	3,718
2023	84.1	0.116	103.3	81.4%	30.2	366	3,566
2022	82.2	0.119	101.7	80.9%	25.5	312	3,040
2021	76.7	0.127	101.1	75.8%	20.7	266	2,589
2020	70.5	0.138	104.4	67.5%	11.2	162	1,582
2019	83.8	0.116	97.3	86.1%	22.8	289	2,813
2018	80.0	0.122	93.6	85.4%	19.8	261	2,546
2017	78.2	0.125	90.5	86.4%	17.0	242	2,358
2016	73.8	0.132	84.6	87.2%	14.8	215	2,099
2015	64.7	0.151	74.7	86.7%	12.6	194	1,893
2014	63.4	0.154	70.8	89.5%	11.7	164	1,598
2013	63.5	0.153	69.6	91.3%	10.3	144	1,404
2012	64.5	0.151	72.1	89.4%	10.4	155	1,510
2011	53.3	0.183	61.2	87.1%	10.7	193	1,883
2010	44.9	0.217	53.7	83.6%	9.3	205	2,002
2009	56.1	0.174	69.2	81.1%	9.4	152	1,486
2008	54.3	0.180	66.3	81.9%	10.6	182	1,770
2007	49.6	0.197	63.1	78.6%	10.5	199	1,937
2006	48.5	0.201	60.8	79.7%	8.9	172	1,673
2005	47.4	0.206	59.8	79.3%	7.5	153	1,488
2004	44.6	0.218	60.7	73.5%	6.5	141	1,372
2003	47.0	0.207	68.2	69.0%	5.3	99	968
2002	43.6	0.224	73.2	59.5%	3.8	77	755
2001	39.3	0.248	64.9	60.6%	3.1	69	672
2000	41.7	0.234	64.6	64.5%	3.1	64	625

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