Airlines at Atlanta International Airport (ATL) | Terminal Information

The airlines at Hartsfield-Jackson Atlanta International Airport (ATL) serve as a major hub for domestic and international travel. The airport serves a US-based domestic carrier at the Domestic Terminal. Additionally, all the international flights depart and arrive at the International Terminal (Maynard H. Jackson Jr. Terminal).

Here is a comprehensive guide on what airlines fly from Atlanta International Airport and its terminals.

List of Airlines Operating at Hartsfield-Jackson Atlanta International Airport (ATL)

Over 100 airlines at Atlanta Airport serve as a primary hub, including domestic and international airlines. These airlines at ATL Airport include Delta Air Lines, Southwest Airlines, American Airlines, and United Airlines, alongside major international carriers.

Airlines that fly to Atlanta Airport Domestic Terminal

The domestic Terminal serves as the entrance to the Terminal North and Terminal South.

North Terminal

Except for Delta Airlines, all domestic carriers fly out of this terminal. The south side of Concourse C is meant for Southwest Airlines. All other domestic carriers operate from Concourse D and the north side of Concourse T.

Here is the list outlining the ATL North Terminal Airlines:

Airline	Phone Number	IATA Code	Concourse Assignment
Alaska Airlines	(800) 252-7522	AS	Concourse D
American Airlines	(800) 433-7300	AA	Concourse D
Boutique Air	(855) 268-8478	4B	Concourse D
Contour Airlines	(888) 332-6686	LF	Concourse D
Frontier Airlines	(801) 401-9000	F9	Concourse D
JetBlue Airways	(800) 538-2583	B6	Concourse D
Southern Airways Express	(800) 329-0485	9X	Concourse D
Southwest Airlines	(800) 435-9792	WN	South Side of Concourse C
Spirit Airlines	(855) 728-3555	NK	Concourse D
United Airlines	(800) 864-8331	UA	Concourse D / North Side of Concourse T

South Terminal

The South Terminal is the sole primary hub for Delta Airlines. The south side of Concourse T and all of Concourse A and B handle Delta’s domestic flight operation. The regional Delta flight operates from the north side of Concourse C. Certain Delta and its regional flights operate from Concourse D.

Here is the list of airlines at Atlanta Airport South Terminal:

Airline	Phone Number	IATA Code	Concourse Assignment
Delta Air Lines	(800) 221-1212	DL	South Terminal: Concourse A, B, South T
Delta Air Lines	(800) 221-1212	DL	Regional: North Side of Concourse C, D

Read our comprehensive guide on all amenities, facilities, parking, and transportation available at Atlanta Domestic Terminal.

International Terminal

All international airlines serving ATL operate in Concourses E and F. Concourse F is the only of the seven concourses here that handle the operation of Airbus 380.

All Delta Airlines’ international partner carriers operate out of Concourse F. These code-share partners include Air France, KLM, Korean Air, LATAM, Virgin Atlantic, Scandinavian, and WestJet. In addition, Aeromexico operates from Concourse E, and Westjet flight operates from Concourse D.

Here is the list of airlines that fly to Atlanta International Terminal:

Airline	Phone Number	IATA Code	Concourse Assignment
Aeromexico	(800) 237-6639	AM	Concourse E
Air Canada	(888) 247-2262	AC	Concourse E, F
Air France	(800) 237-2747	AF	Concourse F (Delta Partner)
British Airways	(800) 247-9297	BA	Concourse E, F
Emirates	(800) 777-3999	EK	Concourse E, F
Ethiopian Airlines	(800) 445-2733	ET	Concourse E, F
KLM Royal Dutch Airlines	(800) 618-0104	KL	Concourse F (Delta Partner)
Korean Air	(800) 438-5000	KE	Concourse F (Delta Partner)
Lufthansa	(800) 645-3880	LH	Concourse E, F
Qatar Airways	(877) 777-2827	QR	Concourse E, F
Turkish Airlines	(800) 874-8875	TK	Concourse E, F
Virgin Atlantic	(800) 862-8621	VS	Concourse F (Delta Partner)
WestJet	(800) 538-5696	WS	Concourse D (Domestic), Concourse F

Read our comprehensive guide on all amenities, facilities, parking, and lounges available at Atlanta Airport.

Hartsfield-Jackson Atlanta International Airport (ATL) is the primary hub for major domestic and international airlines. And, is accommodating a vast network of airlines across its terminals. The domestic Terminal handles major US-based airlines, with Delta solely handling its operations from the South Terminal.

The Domestic North Terminal handles the operations for all other US airlines at Atlanta Airport. Meanwhile, the International Terminal with Concourses E and F serves international carriers, including Delta codeshare agreement partners.

Whether you want to fly domestic or international, the guide offers a comprehensive overview of the location of all airlines at Atlanta Airport.

To navigate the location of airlines’ terminals, boarding gates, check-in counters, and other key locations, refer to our comprehensive guide on the ATL Airport map.

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