BTS Airline Insights · 2021–2025 · US Domestic
4.45B
Passengers Carried
5.57B
Seats Offered
32
Active Carriers
1.4M
Route-Month Records
Monthly passengers — Jan 2023 → Dec 2025
Airlines
Top Carriers by Passengers
Airports
Top Hub Airports
Routes
Busiest Corridors
Monthly Trend
36-Month Passenger Flow
Load Factor
vs. Scale
Bubble size = departures · X-axis = load factor · Y-axis = passengers
Major
Ultra-low cost
Regional