US Airline Routes, Traffic and Fleets, from Government Data

Every US airline route, airport and fleet in one place. Free for the latest 12 months, with every number traced to the US Department of Transportation source.

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Latest 12 Months (Aug 2025 – Jul 2026) · US Airlines, Domestic + International · Scheduled Passenger Service (Class F)

Flights

9.2M

Passengers

972.9M

Load Factor

79.6%

Routes

12,448

Top 10 US Airlines

Ranked by passengers · Aug 2025 – Jul 2026 · scheduled passenger service, by operating airline as reported to DOT. Regional airlines appear under their own names.

#	Airline	Flights	Seats	Passengers	Load Factor	Share of Passengers
1	Southwest Airlines WN	1,413,183	227,517,831	170,068,533	74.7%	17.5%
2	American Airlines AA	1,185,383	205,859,787	168,092,880	81.7%	17.3%
3	Delta Air Lines DL	1,168,630	199,277,365	166,165,833	83.4%	17.1%
4	United Airlines UA	1,039,225	184,501,264	150,782,475	81.7%	15.5%
5	SkyWest Airlines OO	878,500	59,143,829	45,527,503	77.0%	4.7%
6	Alaska Airlines AS	318,626	54,110,343	43,003,107	79.5%	4.4%
7	JetBlue B6	310,610	49,598,310	40,111,436	80.9%	4.1%
8	Frontier Airlines F9	215,829	45,463,106	35,498,881	78.1%	3.6%
9	Republic Airways YX	376,634	28,232,104	21,765,610	77.1%	2.2%
10	Envoy Air MQ	343,679	25,166,286	19,711,869	78.3%	2.0%

Explore the Data

Four views, one data set. Filters carry across.

Route Map

Every US airline route on one map. Filter by airline, aircraft, airport or route and see flights, seats, passengers, fares and connections.

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Trends

Nineteen metrics month by month, from departures and load factor to block hours, split by airline, aircraft, route or carrier group.

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Fleet & Airlines

Fleets by aircraft type, age and ownership, utilization, and airline profiles with reliability, partners, overnight stations and aircraft history.

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Sources: US DOT Bureau of Transportation Statistics (T-100 Segment, On-Time Performance, Origin and Destination Survey DB1C, Form 41 Schedule B-43) and the FAA aircraft registry. Data through Jul 2026. AirlineIntel is independent and not affiliated with the US Department of Transportation, the FAA or any airline.