Airlines At ATL

Hartsfield-Jackson Atlanta International Airport (ATL) is more than just an airport; it’s a global crossroads. Known as the world’s busiest airport by passenger volume, ATL serves as a primary hub for Delta Air Lines and a major connecting point for both domestic and international travelers. With two parallel runways, multiple concourses, and nonstop flights to hundreds of destinations, ATL’s Airlines collectively make Atlanta one of the most accessible cities in the world.

What Domestic Carriers Will You Find at ATL?

Travelers flying within the United States will find a wide range of options at ATL, from full-service national airlines to budget-friendly carriers. 

Whether you’re heading to New York, Los Angeles, or a small regional destination, these airlines provide extensive coverage. ATL has two terminals – Domestic and International. The domestic terminal again has two sides – the North and the South. 

Name of the airlineContact Number Terminal 
Alaska Airlines(800) 252-7522Domestic Terminal – North Side 
Avelo Airlines(346) 616-9500Domestic Terminal – North Side; Concourse T 
American Airlines (800) 433-7300Domestic Terminal – North side 
Denver Air Connection (866) 373-8513Domestic Terminal – North side
Delta Airlines (800) 221-1212Domestic Terminal – South  side
JetBlue Airways (800) 538-2583Domestic Terminal – North Side 
Frontier Airlines(800) 432-1359Domestic Terminal – North side 
Southern Airways Express(800) 329-0485Domestic Terminal 
Southwest Airlines(800) 435-9792Domestic Terminal  – North Side of Concourse C
Spirit Airlines(855) 728-3555Domestic Terminal – North Side 
Sun Country Airlines(651) 905-2737Domestic Terminal – North Side; Door N 7 
United Airlines(800) 864-8331Domestic Terminal – North Side 

Which International Carriers Will You Find at ATL?

For global travelers, ATL offers direct service to major cities across Europe, Asia, Africa, and Latin America. These international airlines ensure Atlanta remains a vital hub for business, tourism, and cultural exchange.  All of the flights to international destinations are at the international terminal. 

Name of the airlineContact Number 
Aero Mexico 1-800- 237-6639
British Airways 1-800- 247-9297
Air France 1-800- 237-2747
Air Canada 1-888- 247-2262
Copa Airlines 1-800- 359-2672
Ethiopian Airlines1-800- 445-2733
Etihad Airways (914) 303-8393
Korean Air 1-800-438-5000
KLM Royal Dutch Airlines1-800-618-0104
Lufthansa 1-800-645-3880
LATAM Airlines 1-866- 435-9526
Qatar Airways 1-877-777-2827
Turkish Airlines 1-800- 874-8875
Scandinavian Airlines 1-800- 221-2350
Virgin Atlantic 1-877-359-8474
WestJet 1-888-937-8538

Navigating ATL Terminals

ATL is organized into seven concourses (T, A, B, C, D, E, and F) in addition to the Domestic and International terminals, making it one of the most efficiently designed airports in the world. For more details on all the terminals you may check our ATL Terminal information page and get a more clearer insight. 

  • Domestic Flights: Most U.S. carriers operate from Concourses T through D, offering nonstop service to nearly every major city across the country.
  • International Flights: Global carriers primarily use Concourse E and the Maynard H. Jackson Jr. International Terminal (Concourse F), which serves as the gateway for international arrivals and departures.
  • Connectivity: The airport’s Plane Train, an automated underground rail system, links all concourses and terminals. Running every few minutes, it ensures passengers can transfer quickly and conveniently between gates.
  • Passenger Flow: Clear signage, spacious concourses, and efficient transport systems help ATL manage its position as the world’s busiest airport while maintaining smooth passenger movement.

Conclusion

ATL Airlines at Hartsfield-Jackson Atlanta International Airport stands as a symbol of global connectivity, offering travelers unmatched access to destinations across the United States and around the world. With a diverse mix of domestic and international carriers, ATL ensures flexibility, convenience, and choice for every passenger. Its strategic role as a hub makes it more than an airport; it is a gateway to opportunity, culture, and commerce, serving millions with efficiency and reliability each year. To get a more detailed outline on the terminals, gates, concourses, and other details, you may check out our page on ATL Maps for a more clearer insight.

FAQs

Which airline has the largest presence at ATL?

Delta Air Lines operates the majority of flights at ATL, making it the airport’s primary hub for both domestic and international travel.

Do all major U.S. airlines fly from ATL?

Yes. Alaska, American, Delta, Frontier, JetBlue, Southwest, Spirit, Sun Country, and United all provide domestic service from ATL.

Which international airlines connect Atlanta to Europe?

Carriers such as Air France, British Airways, KLM, Lufthansa, Virgin Atlantic, and Turkish Airlines offer nonstop flights between Atlanta and major European cities.

Are low-cost carriers available at ATL?

Yes. Airlines like Frontier, Spirit, Southwest, and Sun Country provide budget-friendly options for travelers seeking affordable domestic routes.

Does ATL serve as a gateway for flights to Asia and Africa?

Yes. Korean Air connects Atlanta to Asia, while Ethiopian Airlines provides direct service to Africa, expanding ATL’s global reach.

How can passengers contact airlines directly at ATL?

Each airline has a dedicated customer service number. For example, Delta: (800) 221-1212, American Airlines: (800) 433-7300, and United: (800) 864-8331.