Hartsfield–Jackson Atlanta International Airport (ATL) can feel like a small city, especially if you are trying to figure out where “Concourse A” is or how to get from one concourse to another. Whether you live in metro Atlanta or you are flying through on a connection, understanding how Concourse A and its neighbors work will make your time at the airport much smoother.
Atlanta’s airport is organized in a straight line:
You can think of Concourse A as one stop down the line from the main terminals and Concourse T.
All concourses are connected inside security by the underground Plane Train and pedestrian walkways, so once you are through security, you can move between any concourse without going back outside or re-screening.
Concourse A is one of ATL’s busiest domestic concourses. It primarily serves:
Key things to know:
If your boarding pass says Gate Axx, your flight leaves from Concourse A.
If you are departing from Atlanta on a domestic flight, you will usually arrive at:
From either terminal:
You can also walk from Concourses T to A without using the train by staying in the underground walkway and following the overhead signs.
If you are connecting in Atlanta:
You never have to leave security to move between concourses.
If you land from an international flight and connect to a domestic flight (often in Concourse A):
Concourse A is designed to keep large numbers of people moving while still giving options to eat, work, and relax.
You will find:
Tip: Lines are usually shorter if you walk a bit farther down the concourse away from the central escalator area.
Look for:
Many travelers find Concourse A a good place to grab last‑minute items before boarding a short domestic flight.
| Topic | What to Know About Concourse A at ATL |
|---|---|
| Primary Use | Domestic flights (mainly Delta and partners) |
| Location | One stop past Concourse T on the Plane Train |
| Access | Inside security only; reached by Plane Train or underground walk |
| Key Amenities | Food, bars, coffee, shops, charging, restrooms |
| Best For | Quick connections, short domestic trips, grabbing a fast meal |
The Plane Train is the fastest way to move around:
From Concourse A, you can ride directly to:
If you prefer to walk, follow the “Walk to All Concourses” signs down in the transportation corridor:
Walking can be helpful during very busy times when trains are crowded.
Timing depends on where you start:
If you live in Atlanta and are planning a trip, it’s smart to:
Concourse A itself does not connect directly to parking or ground transportation. To reach cars, MARTA, or rideshares:
For local Atlantans, MARTA is often a good option to avoid parking, especially for longer trips.
While you typically won’t need to call the airport just for Concourse A questions, these official contacts can help with broader ATL issues like lost items outside security, parking, or airport operations.
Hartsfield–Jackson Atlanta International Airport (ATL)
6000 N Terminal Pkwy
Atlanta, GA 30320
Main Airport Information: (800) 897-1910
Atlanta Police Department – Airport Precinct
For non-emergency security or law enforcement matters at ATL.
3100 Inner Loop Rd
Atlanta, GA 30337
Non-Emergency: (404) 530-6665
Emergency: 911
For airline-specific questions about gates in Concourse A, delays, or upgrades, it’s usually best to use:
Understanding how Concourse A fits into Atlanta’s airport layout makes it far less confusing to navigate. Once you’re through security, think of the airport as one long line of concourses, and Concourse A as one of the main domestic hubs right near the center of the action.
