Atlanta · ATL · Question
What Airlines Fly Out of ATL? Complete Airline List
Expert answer updated for 2026, with official sources and links to detailed guides.
Hartsfield–Jackson Atlanta International Airport (ATL) is served by 14+ airlines, offering flights to domestic and international destinations. ATL is a hub airport for Delta Air Lines, which means extensive route networks and frequent flights from these carriers.
All Airlines at ATL
- Delta Air Lines
- Southwest Airlines
- American Airlines
- United Airlines
- Frontier Airlines
- Spirit Airlines
- JetBlue
- Breeze Airways
- Air France
- British Airways
- KLM
- Korean Air
- Lufthansa
- Turkish Airlines
Which Terminal Is Each Airline At?
Airlines at ATL are spread across 6 terminal areas. To find exactly which terminal, gates, and TSA checkpoint your airline uses, use our Terminal Finder tool — just select ATL and your airline for instant results.
You can also see the full terminal-by-terminal breakdown in our ATL airline directory, which includes gate ranges and hub badges.
Hub Airlines at ATL
Delta Air Lines uses ATL as a hub, operating the most flights and typically occupying dedicated terminal space. Hub passengers benefit from more flight options, better lounge access, and stronger frequent flyer earning at their hub airport.
For detailed guides on individual airlines including baggage fees, loyalty programs, and check-in tips, visit our airline directory.