How Many Gates Are at Atlanta Airport? A Local’s Guide to ATL Terminals and Concourses

If you spend any time flying in or out of Atlanta, Georgia, you already know: Hartsfield-Jackson Atlanta International Airport (ATL) is huge. When people ask, “How many gates are at Atlanta Airport?”, what they usually want is more than just a number—they want to understand how the terminals, concourses, and gates are laid out so they can navigate ATL with less stress.

Below is a clear breakdown, tailored for Atlanta travelers and locals.

Quick Answer: How Many Gates Does Atlanta Airport Have?

Hartsfield-Jackson Atlanta International Airport has over 190 passenger gates, spread across multiple concourses in its Domestic Terminal and Maynard H. Jackson Jr. International Terminal.

These gates are organized into:

  • Domestic Terminal (North & South check-in areas)
  • Concourses T, A, B, C, D, and E (connected by the Plane Train and walkways)
  • Concourse F (part of the International Terminal)

The exact number can shift slightly over time as gates are added, renovated, or reconfigured, but it consistently stays in the high 190s range.

How ATL Is Laid Out: Terminals vs. Concourses

Before worrying about the total gate count, it helps to understand the layout of Atlanta Airport, especially if you live in the metro area and use ATL frequently.

Terminals

ATL has two main terminal areas:

  • Domestic Terminal (West side)

    • North Terminal – Often used by carriers like Delta (check-in) and some partner airlines.
    • South Terminal – Used by other major U.S. carriers.
    • These terminals are mainly about ticketing, check-in, baggage claim, and security access.
  • Maynard H. Jackson Jr. International Terminal (East side)

    • Serves most international departures and arrivals.
    • Houses Concourse F and has direct access to international security and customs.

Concourses (Where the Gates Actually Are)

Once you’re past security, you’ll move through concourses, which are where the gates and aircraft are located:

  • Concourse T (closest to the Domestic Terminal)
  • Concourse A
  • Concourse B
  • Concourse C
  • Concourse D
  • Concourse E
  • Concourse F (connected to the International Terminal)

Each concourse has dozens of numbered gates, typically labeled with a letter and number, like A12, D5, or F3.

Approximate Gate Count by Concourse

The table below gives a general sense of how Atlanta’s gates are distributed. These are rounded, approximate ranges because ATL occasionally adjusts gate usage and configurations.

AreaTypeApprox. Number of GatesNotes
Concourse TDomestic~20–30Closest to Domestic Terminal (walkable)
Concourse ADomestic~25–30One of the busiest for domestic flights
Concourse BDomestic~25–30Heavy Delta presence
Concourse CDomestic~25–30Mix of domestic carriers
Concourse DDomestic~25–30Often used for regional and domestic flights
Concourse EDomestic/International~25–30Used heavily for international services
Concourse FInternational~15–20Attached to International Terminal
Total (All Concourses)All190+Varies slightly over time

For planning your trip, you don’t usually need the exact gate count—what matters more is understanding which concourse you’ll use and how to get there.

Domestic vs. International Gates at ATL

Domestic Gates

If you live in Atlanta or fly often within the United States, you’ll mostly use:

  • Concourse T
  • Concourse A
  • Concourse B
  • Concourse C
  • Concourse D
  • Sometimes Concourse E (some flights use these gates even when not international)

Domestic gates are accessed from:

  • Domestic Terminal North or South, then
  • Through security, and
  • Via the Plane Train or pedestrian walkways between concourses.

International Gates

International flights at ATL typically depart from or arrive into:

  • Concourse E
  • Concourse F (the main international concourse attached to the Maynard H. Jackson Jr. International Terminal)

Some international arrivals may still use Concourse E and connect you to customs and immigration facilities there or via secure corridors to the International Terminal.

If you’re an Atlanta resident picking someone up from an international flight, you’ll normally go to:

  • Maynard H. Jackson Jr. International Terminal
    • Address: 6000 N Terminal Pkwy, Atlanta, GA 30320 (Domestic side)
    • International Terminal (East side) signage is clearly marked as you approach the airport.

How to Get Between Gates and Concourses at ATL

With nearly 200 gates, ATL can feel overwhelming, but its layout is actually linear and straightforward once you understand the basics.

The Plane Train (Underground People Mover)

The Plane Train is the fastest way to move between concourses:

  • Runs underground beneath the concourses and terminals
  • Stops at:
    • Domestic Terminal (T gates area)
    • Concourse T
    • Concourse A
    • Concourse B
    • Concourse C
    • Concourse D
    • Concourse E
    • International Terminal / Concourse F
  • Trains run frequently, so you rarely wait more than a few minutes

For a tight connection—from, say, A8 to F12—you’ll almost always want to take the Plane Train instead of walking the entire distance.

Walking Between Gates

You can also walk between concourses via underground pedestrian walkways:

  • Good option if:
    • You have extra time
    • Prefer to move around instead of waiting on the train
  • Each concourse is connected in a straight line, so you always know what’s next:
    • T → A → B → C → D → E → F

Within each concourse, gates are typically numbered from one end to the other, such as A1 through A34, allowing you to follow signs easily.

Finding Your Gate at Atlanta Airport

Knowing there are nearly 200 gates is less important than finding your specific one quickly. Here’s how to do that at ATL.

1. Check Your Boarding Pass or Airline App

Your gate will be listed as something like:

  • T5
  • B14
  • E3
  • F9

The letter tells you the concourse, and the number is the specific gate.

📌 Tip: Gate assignments can change, especially in a busy hub like Atlanta, so refresh your airline app or check airport display screens once you arrive.

2. Use Airport Screens and Overhead Signs

Once inside the secure area:

  • Look for “Flight Information Display” screens.
  • Overhead signs clearly point toward T, A, B, C, D, E, F concourses.
  • If you’re at the Domestic Terminal and your gate is, for example, D7, follow signs to:
    • Plane Train → Concourse D, then
    • Look for gates D1–D20, etc.

3. Ask for Help If Needed

There are usually airport information desks and airline agents near check-in and in the concourses. This is particularly useful if:

  • You’re not sure if you should go to the Domestic Terminal or International Terminal
  • You’re making a tight connection and want to confirm the fastest route between gates

Tips for Atlanta Locals and Frequent Flyers

If you live in Atlanta or often use ATL as your home airport, a few gate- and concourse-related habits can make a big difference.

Arriving by MARTA or Car

  • MARTA:

    • The Airport Station drops you directly into the Domestic Terminal, near the South Terminal baggage claim and security.
    • From there, you can access all concourses and gates after clearing security.
  • Driving or Rideshare:

    • For domestic flights, follow signs to the Domestic Terminal (North or South).
    • For most international flights, you can go directly to the International Terminal / Concourse F side, which has its own access road and parking.

Planning Connections Between Gates

Because ATL operates as a major hub:

  • Many connections require changing concourses
  • Most domestic-to-domestic connections are manageable with:
    • A 30–45 minute minimum if everything is on time
  • For domestic-to-international or vice versa, add some buffer time, especially if you:
    • Need to go through customs/immigration
    • Are traveling with checked baggage

Useful Contact and Location Information for ATL

If you need official, up-to-date guidance that may affect which gates or concourses you use, you can contact or visit:

Hartsfield-Jackson Atlanta International Airport (ATL)

  • General Address (Domestic Terminal side):
    6000 N Terminal Pkwy, Atlanta, GA 30320
  • Airport Information (main switchboard):
    (800) 897-1910 (commonly published information line)
  • Lost and Found, parking, and other services are typically well-marked once you arrive at the terminal.

When you call or visit, you can ask about:

  • Current terminal or concourse usage for specific airlines
  • Accessibility services and how best to move between distant gates
  • Real-time gate location issues, such as construction or temporary closures

In practical terms, knowing that Atlanta Airport has over 190 gates helps you appreciate its scale—but as a traveler in or through Atlanta, what matters most is understanding:

  • Which concourse letter your gate is in
  • How to move quickly between concourses using the Plane Train or walkways
  • Whether you’re dealing with domestic, international, or mixed-use gates

Once you have that, navigating ATL becomes far more manageable, whether you’re an Atlanta local catching a quick domestic hop or hosting visitors flying in from overseas.