What Airlines Fly Into Atlanta? Your Guide to ATL Flights

Atlanta’s main airport, Hartsfield–Jackson Atlanta International Airport (ATL), is one of the busiest in the world. That’s good news for you: a huge range of airlines fly into Atlanta every day, offering nonstop and connecting service from across the U.S. and around the globe.

Whether you live in Atlanta, are planning a visit, or are coordinating travel for someone coming here, this guide explains which airlines fly into Atlanta, how they typically use the airport, and what that means for your trip.

The Main Airport Serving Atlanta

Almost all commercial flights to Atlanta use:

Hartsfield–Jackson Atlanta International Airport (ATL)
6000 N Terminal Pkwy
Atlanta, GA 30320
Main information line: (800) 897-1910 (airport information)

ATL has two main sides:

• Domestic Terminal – North and South (most U.S. airlines)
• International Terminal (Concourse F) – Most international arrivals and departures

Even if you’re flying a smaller or foreign airline, you will almost always arrive at ATL, not at a separate secondary airport.

Major Airlines That Fly Into Atlanta

These are the largest and most commonly used airlines flying into Atlanta, especially for travelers in and out of the city.

Delta Air Lines

Delta Air Lines is the dominant carrier at Hartsfield–Jackson and uses ATL as its primary global hub.

• Massive network of domestic and international flights
• Frequent daily service to major U.S. cities and many smaller regional airports
• Extensive connections to Europe, Latin America, the Caribbean, and some destinations in Asia and Africa

If you live in Atlanta, Delta usually offers the most nonstop options and the highest flight frequency to and from the city.

Southwest Airlines

Southwest Airlines also has a strong presence at ATL.

• Focus on domestic routes and some flights to Mexico and the Caribbean (often via connections)
• Typically uses the Domestic Terminal (North or South, depending on current assignments)
• Popular for point-to-point trips and leisure travel

For many travelers, Southwest is a good option for nonstop flights to other major U.S. cities or affordable connecting itineraries.

American Airlines

American Airlines operates regular flights into Atlanta, usually through its main hubs in:

• Charlotte (CLT)
• Dallas–Fort Worth (DFW)
• Miami (MIA)
• Philadelphia (PHL), and others

You’ll often see American used for:

• Business and connecting travel
• Trips that involve the Northeast, Midwest, Texas, or international connections through American’s hubs

United Airlines

United Airlines serves Atlanta mainly via its core hubs:

• Chicago O’Hare (ORD)
• Newark (EWR)
• Washington Dulles (IAD)
• Denver (DEN)
• Houston (IAH)

If your trip involves the Mountain West, West Coast, or Northeast, United may be a practical option, especially when connecting.

Other Well-Known U.S. Airlines Flying Into ATL

You’ll also see service to Atlanta from these U.S.-based carriers:

• Alaska Airlines – Limited, often via West Coast hubs like Seattle
• JetBlue Airways – Select routes, often to/from Northeastern cities or Florida
• Spirit Airlines – Budget-friendly options on popular domestic routes
• Frontier Airlines – Ultra-low-cost carrier with varying routes over time
• Allegiant Air – More limited service, often seasonal and airport-specific

Routes and frequencies can change, but in general, these airlines give Atlanta travelers extra options for price-sensitive or leisure trips.

International Airlines That Fly Into Atlanta

Atlanta has robust international connectivity, especially to Europe, Latin America, and the Caribbean. Many international flights are operated either directly by foreign carriers or in partnership with Delta.

European and Transatlantic Airlines

In addition to Delta’s own flights, these airlines commonly fly directly into ATL (routes may vary by season):

• British Airways – Typically serves London
• Lufthansa – Typically serves Frankfurt or Munich
• Air France – Often serves Paris (in partnership with Delta)
• KLM Royal Dutch Airlines – Typically serves Amsterdam (part of the Delta joint venture)
• Virgin Atlantic – Often operates flights to London in cooperation with Delta

These flights usually arrive and depart from the International Terminal (Concourse F).

Latin American, Caribbean, and Other International Airlines

Besides Delta’s strong presence in Latin America and the Caribbean, you may also see:

• Aeroméxico – Mexico City and other Mexican destinations (partnered with Delta)
• Air Canada – Toronto, Montreal, and other Canadian cities
• WestJet – Canadian routes, often to or through major Canadian hubs

Additional airlines from Central America, South America, and the Caribbean may operate seasonal or partnership-based flights in and out of Atlanta, sometimes under codeshare with Delta or other U.S. carriers.

Quick Reference: Who Flies Into ATL?

Below is a simple overview of common airlines you’ll see serving Atlanta and the type of routes they typically operate.

This table is not exhaustive, but it covers the most commonly used airlines for travelers flying into and out of Atlanta.

How to Choose the Best Airline for Flying Into Atlanta

If you’re traveling to Atlanta:

• For the most nonstop options:
  Look first at Delta and Southwest, especially from major U.S. cities.
• For international trips:
  Check Delta and its European partners (Air France, KLM, Virgin Atlantic) plus British Airways and Lufthansa.
• For budget-focused travel:
  Compare Southwest, JetBlue, Spirit, Frontier, and sometimes Allegiant, depending on your departure city.

If you’re traveling from Atlanta:

• Start with Delta for sheer route coverage.
• Check Southwest for competitive fares and straightforward policies.
• Consider American or United if you need to connect through one of their specific hubs or are using their loyalty programs.

Terminals and Where Airlines Typically Operate at ATL

Knowing where your airline usually operates helps with pickup, drop-off, and navigating the airport.

Domestic Terminal (North and South)

Most U.S. airline arrivals and departures use the Domestic Terminal:

• Delta: Often uses the South Terminal for check-in, with flights operating out of multiple concourses (especially Concourses A, B, and T).
• Southwest, American, United, JetBlue, Spirit, Frontier, Alaska: Typically check in at the North Terminal and use corresponding concourses (T, D, etc.).

Once inside security, all concourses are connected by the Plane Train (automated people mover) and walkable passages.

International Terminal (Concourse F)

If you’re flying from outside the U.S. into Atlanta, your flight may:

• Arrive at Concourse F (International Terminal)
• Arrive at Concourse E or another concourse and then proceed through Customs and Border Protection

Many international carriers, and some Delta international flights, use the International Terminal for check-in and arrival. There is regular ground transport between the Domestic Terminal and International Terminal if you’re meeting someone or connecting.

Tips for People Meeting Arrivals in Atlanta

If you live in the Atlanta area and someone is flying into ATL, it helps to know:

1. Which airline they’re on – This usually determines whether they’ll come through the Domestic or International side.
2. Domestic vs. international – A passenger arriving from another U.S. city will typically exit at the Domestic Terminal, regardless of airline.
3. Curbside pickup vs. parking
   • Short-term parking is available at both the Domestic and International terminals.
   • There are cell phone lots where you can wait until your passenger is at curbside.

You can always confirm terminal and airline details through Hartsfield–Jackson Atlanta International Airport information at (800) 897-1910.

Secondary and Nearby Airports

For most travelers, ATL is the airport that matters for commercial flights to Atlanta.

There are other airports in the region, but they generally do not handle large-scale commercial airline service into the city:

• DeKalb–Peachtree Airport (PDK) – Primarily general aviation, private, and corporate flights
• Fulton County Airport–Brown Field (FTY) – General aviation, charter, and corporate operations
• Smaller regional airports around metro Atlanta – Mostly used for private aircraft, flight schools, and air taxi services

If your question is “what airlines fly into Atlanta” in the sense of regular airline service, you’re almost always talking about airlines that operate into Hartsfield–Jackson Atlanta International Airport (ATL).

Key Takeaways for Travelers

• Hartsfield–Jackson Atlanta International Airport (ATL) is the central hub for nearly all commercial flights into Atlanta.
• Delta Air Lines is the primary hub carrier, with Southwest, American, United, JetBlue, Spirit, Frontier, and others also flying into ATL.
• Numerous international airlines serve Atlanta, especially from Europe, Canada, Mexico, and Latin America, often in partnership with Delta.
• Most flights arrive at the Domestic Terminal, while many non-U.S. flights use the International Terminal (Concourse F).
• If you’re meeting someone or planning your own trip, knowing the airline and origin will tell you almost everything you need about where and how they’ll arrive in Atlanta.