U.S. Airline Directory — 10 Complete Airline Guides

Detailed guides to every major U.S. airline: hub airports, terminal locations, baggage policies, frequent flyer programs, check-in tips, and answers to common questions.

All Airlines

ASAlaska AirlinesOneworld · 4 hubs · Mileage Plan · Fleet: ~330 aircraft (including Horizon Air)G4Allegiant AirNone (ultra-low-cost) · 0 hubs · Allways Rewards · Fleet: ~130 aircraft AAAmerican AirlinesOneworld · 9 hubs · AAdvantage · Fleet: ~950 aircraft DLDelta Air LinesSkyTeam · 8 hubs · SkyMiles · Fleet: ~900 aircraft F9Frontier AirlinesNone (ultra-low-cost) · 1 hub · Frontier Miles · Fleet: ~130 aircraft HAHawaiian AirlinesNone (independent) · 1 hub · HawaiianMiles · Fleet: ~60 aircraft B6JetBlue AirwaysNone (independent) · 4 hubs · TrueBlue · Fleet: ~280 aircraft WNSouthwest AirlinesNone (independent) · 6 hubs · Rapid Rewards · Fleet: ~800 aircraft (all Boeing 737)NKSpirit AirlinesNone (ultra-low-cost) · 4 hubs · Free Spirit · Fleet: ~200 aircraft UAUnited AirlinesStar Alliance · 7 hubs · MileagePlus · Fleet: ~850 aircraft