What Terminal Is Southwest Airlines at ATL? Your Complete Guide to Flying Southwest from Atlanta

If you're flying out of   Hartsfield-Jackson Atlanta International Airport (ATL)  and booked with Southwest Airlines, the first thing you'll likely ask is: 
What terminal is Southwest Airlines at ATL

Whether you're a first-time flyer or a seasoned traveller, knowing the right terminal saves you time, reduces stress, and gets your journey off to the right start. This guide covers everything you need to know—from where to check in, to amenities, security, and ground transportation—when flying Southwest from ATL.

So, What Terminal Is Southwest Airlines at ATL?

Southwest Airlines operates out of Terminal North, Concourse C at Hartsfield-Jackson Atlanta International Airport (ATL).

This is the domestic terminal , and it is exclusively used by Southwest for all arrivals and departures. So if you're flying with Southwest, you can head straight to Terminal North without second-guessing.

Check-In and Baggage: What to Expect

Once you arrive at Terminal North , you'll find clearly marked Southwest Airlines check-in counters and self-service kiosks . The process is fast and traveler-friendly, especially thanks to Southwest's generous policy of allowing two free checked bags — a rarity in today's airline industry.

Knowing which terminal is Southwest Airlines at ATL in advance helps you plan your arrival time better and avoid unnecessary terminal hopping.

Security and Gates at Concourse C

After checking in, you'll pass through TSA security in Terminal North , which is typically well-staffed and efficiently managed. Once through security, follow signs to Concourse C , where all Southwest gates are located.

Southwest uses its famous open seating policy , which means boarding is done in groups (A, B, and C) based on your check-in time. There are no assigned seats, so early check-in is key if you want a prime spot.

So, again— what terminal is Southwest Airlines at ATL?
Terminal North → Concourse C. Easy.

Amenities at the Southwest Airlines ATL Terminal

Concourse C offers a great mix of dining, shopping, and relaxation options for Southwest passengers. Whether you want a quick snack, a sit-down meal, or a caffeine fix, you'll find national chains and local favorites throughout the terminal.

Additional amenities at the Southwest Airlines ATL Terminal include:

• Free Wi-Fi

• Charging stations

• Plenty of seating

• Family-friendly restrooms

• Retail shops for last-minute needs

While Southwest doesn't have a dedicated lounge at ATL, the terminal itself is clean, modern, and efficient.

Accessibility and Ground Transportation

One of the reasons people often ask “What terminal is Southwest Airlines at ATL?” is to better coordinate parking, drop-offs, and ground transportation.

Here's what you need to know:

• MARTA (public train) connects directly to the airport, dropping you off near Terminal North.

• Rideshare pick-up zones are clearly marked outside the terminal.

• Short-term and long-term parking options are available within walking distance or via shuttle.

• ADA-compliant features like elevators, ramps, and wheelchair assistance are readily available.

By knowing in advance which terminal Southwest Airlines is at ATL , you can reduce last-minute stress and streamline your airport experience.