Delta Airlines Gates at Atlanta Airport: A Complete Guide for ATL Travelers

If you’re flying in or out of Hartsfield–Jackson Atlanta International Airport (ATL), there’s a good chance you’re on Delta Air Lines. Atlanta is Delta’s main hub, and understanding which gates and terminals Delta uses at ATL can save you time, stress, and a lot of unnecessary walking.

This guide is written specifically for people living in Atlanta, visiting Atlanta, or connecting through ATL, and focuses on the Delta gates at Atlanta Airport and how to move around the airport smoothly.

Quick Overview: Where Delta Flies at Atlanta Airport

At ATL, Delta dominates most of the concourses on the domestic side and also has major operations on the international side.

In general:

  • Domestic Delta flights: Mainly Concourse T, A, B, C, D, and part of Concourse E
  • International Delta flights: Mostly Concourse E and F (the Maynard H. Jackson Jr. International Terminal)
  • Delta check-in counters: Located at both the Domestic Terminal (South Terminal) and the International Terminal (Concourse F)

You’ll always want to check your boarding pass or airline app for your exact gate and concourse, because gate assignments can change.

Understanding ATL’s Layout: Terminals vs. Concourses

ATL can be confusing if you’re not used to it. A key point:

  • “Terminals” at ATL = The buildings at each end of the airport
  • “Concourses” = The parallel gate buildings in the middle, connected by the Plane Train and underground walkways

Terminals at ATL

  • Domestic Terminal – South

    • Main area for Delta check-in and baggage claim for domestic flights
    • Address:
      Hartsfield–Jackson Atlanta International Airport – Domestic Terminal (South)
      6000 N Terminal Parkway
      Atlanta, GA 30320
  • Domestic Terminal – North

    • Used mainly by other carriers (not Delta’s home base)
  • International Terminal (Concourse F)

    • Main entry/exit point for most international Delta flights
    • Separate building on the east side of the airport
    • Address:
      Hartsfield–Jackson Atlanta International Airport – International Terminal (Maynard H. Jackson Jr.)
      2600 Maynard H. Jackson Jr. Blvd
      Atlanta, GA 30354

Concourses (Where the Gates Actually Are)

In order from west to east (closest to the Domestic Terminal on the left, International Terminal on the right):

  • Concourse T – Attached to the Domestic Terminal
  • Concourse A
  • Concourse B
  • Concourse C
  • Concourse D
  • Concourse E – “International” but also used for some domestic Delta flights
  • Concourse F – International Terminal concourse

All concourses are connected airside (after security). You can walk or use the Plane Train between any of them.

Which Concourses Does Delta Use at ATL?

Here’s a simple view of Delta’s main concourses and typical use:

ConcourseMain Use for DeltaNotes
TDomestic departures/arrivalsClosest to Domestic Terminal; some Delta gates mixed with other carriers
AHeavy Delta domestic trafficVery busy; lots of business and frequent ATL flyers
BHeavy Delta domestic trafficOne of the largest Delta concourses
CMostly Delta domestic, some other airlinesModerate to heavy use
DMixed airlines, some DeltaOften used for domestic and some shorter routes
EDelta international + some domesticClose to F; can be used for domestic overflow
FDelta and partners’ international flightsAttached to International Terminal

Key takeaway:
If you’re flying Delta within the U.S., expect T through D, and possibly E.
If you’re flying Delta internationally, expect E or F.

Delta at the Domestic Terminal (South)

Most Atlanta-based travelers use the Domestic Terminal – South when flying Delta within the U.S. or when starting an international trip from Atlanta.

Delta Check-In and Bag Drop

At the South Terminal, you’ll find:

  • Delta ticketing and check-in counters
  • Self-service kiosks for check-in and printing bag tags
  • Sky Priority and Delta One check-in areas for eligible customers
  • Baggage drop counters

If you live in metro Atlanta and are driving yourself:

  • Follow signs for Domestic Terminal – South / Delta as you approach the airport
  • For dropping off passengers, use the South Terminal Departures level
  • For parking, you can use:
    • South Terminal Daily or Economy parking
    • Off-site airport parking lots and shuttles that drop at the South Terminal

Delta at the International Terminal (Concourse F)

If you’re flying Delta to or from an international destination, you may check in at or arrive through the International Terminal, linked to Concourse F.

Check-In and Gates

At the International Terminal, Delta provides:

  • Check-in counters for international Delta flights
  • Dedicated counters for Delta One / Sky Priority
  • Customs and immigration for arriving international passengers
  • Access to Concourse F gates (and quick access to Concourse E via the Plane Train or walkway)

Many international Delta flights use gates in Concourse F, but some depart or arrive from Concourse E. Your boarding pass will specify which.

Getting to the International Terminal by Ground

If you’re coming from Atlanta or surrounding areas:

  • Follow highway signs along I-75 for “International Terminal”
  • Use the specified parking decks and arrival/departure lanes dedicated to the International side

If you get dropped at the Domestic Terminal by mistake but your flight checks in at the International Terminal, you can still take the Plane Train after security to Concourse F—but if you need to check bags, it’s usually better to be dropped at the correct terminal from the beginning.

Moving Between Delta Gates and Concourses at ATL

Once you’re past security, all Delta gates are connected on the secure side. You do not have to go through security again to change concourses.

Using the Plane Train 🚈

The Plane Train is the quickest way to get between concourses:

  • Runs underground between:
    • Domestic Terminal (T Gates station)
    • Concourses T, A, B, C, D, E, F
    • International Terminal
  • Trains run frequently; trips between concourses usually take just a few minutes each

If your Delta connection is tight (short layover), the Plane Train is almost always the best choice.

Walking Between Concourses

There are also underground pedestrian walkways connecting all concourses:

  • Good if you like to stretch your legs or the train is crowded
  • Moving walkways and art installations along the path
  • Signs clearly indicate distances and walking times

For example, walking from Concourse A to B is very doable; walking from T to F is long, but possible for those who prefer it and have time.

Security Checkpoints for Delta Travelers

If you’re departing from Atlanta on Delta, your nearest security checkpoint will depend on your terminal:

  • Delta Domestic flights:

    • Use the Domestic Terminal security (South or main checkpoints)
    • Even if your gate is in A, B, C, D, or T, you can go through any domestic checkpoint and then take the Plane Train
  • Delta International flights (checking in at Concourse F):

    • Use the International Terminal security checkpoint
    • This brings you directly into Concourse F and the international side

Atlanta residents tip:
During peak times (early weekday mornings, Sunday evenings, holidays), security lines can be long. Many local travelers prefer:

  • TSA PreCheck
  • CLEAR (offered at ATL for expedited ID check)
  • Allowing extra time, especially if parking and checking bags

Common Delta Gate & Connection Scenarios at ATL

Here are some practical examples for ATL-based or connecting travelers:

1. Atlanta to Another U.S. City on Delta

  • Check in at Domestic Terminal – South
  • Go through domestic security
  • Your gate will likely be in T, A, B, C, or D (sometimes E)
  • Use the Plane Train to your concourse if needed

2. Arriving from Another U.S. City on Delta, Connecting to Another U.S. City

  • You arrive at one Delta gate (say, Concourse B)
  • Your next Delta flight could be anywhere from T to E
  • Follow signs to the Plane Train
  • No new security check needed if you’re staying inside the secure area

3. Atlanta to an International Destination on Delta

  • Check your reservation:
    • Some flights check in at the Domestic Terminal – South and then depart from Concourse E
    • Many international Delta flights check in at and depart from the International Terminal (Concourse F)
  • Confirm your departure terminal and concourse in advance
  • Allow extra time for:
    • Possible passport checks at boarding
    • Longer boarding processes

4. Arriving from an International Delta Flight to Atlanta

  • You’ll usually arrive at Concourse E or F
  • You’ll go through:
    • U.S. Customs and Border Protection (CBP)
    • Baggage claim in the international area
    • Re-checking bags for onward domestic flights (if applicable)
  • After clearing and re-checking, you’ll be directed back into the secure side or to the landside area depending on your itinerary

Where to Find Delta Help at ATL

If you’re not sure about your gate, terminal, or a connection:

Delta Assistance Locations Inside the Airport

  • Delta customer service desks near many gate areas across Concourses T, A, B, C, D, E, and F
  • Information counters in the terminals, operated by the airport, can direct you to the right Delta concourse

General Airport Information

You can also get guidance from:

  • ATL Airport Information Desks at both the Domestic Terminal and International Terminal
  • Overhead departure and arrival boards throughout the airport showing:
    • Airline
    • Flight number
    • Destination
    • Concourse and gate

Tips for Atlanta Residents Using Delta Gates at ATL

If you live in metro Atlanta and fly Delta frequently, these habits can make things easier:

  • Check the concourse before you leave home.
    While gates can change, knowing if you’re likely using T/A/B vs. E/F helps decide which terminal to head toward and how early to arrive.

  • Build in extra time for parking and security.
    Local drivers sometimes underestimate how long it takes to:

    • Park in long-term or economy lots
    • Shuttle to the terminal
    • Clear security during busy hours
  • Use the Delta app.
    Many Atlanta-based travelers rely on it for:

    • Live gate updates
    • Terminal notifications when gates shift between concourses
    • Baggage tracking
  • Know that all concourses are connected airside.
    If your gate changes from B to E at the last minute, you still don’t have to exit security—just hop on the Plane Train.

Key Takeaways: Delta Gates at Atlanta Airport

  • Delta primarily uses Concourses T, A, B, C, D, and E/F at Hartsfield–Jackson Atlanta International Airport.
  • Domestic Delta flights usually depart and arrive in T through D, with some use of E.
  • International Delta flights use Concourse E and F, linked to the International Terminal (Maynard H. Jackson Jr. International Terminal).
  • All concourses are connected inside security by the Plane Train and walkways, so you can easily move between Delta gates without re-screening.
  • Atlanta-based travelers should pay close attention to whether their flight uses the Domestic Terminal (South) or the International Terminal, especially for check-in and pickup/drop-off.

With this layout in mind, navigating Delta’s gates at Atlanta Airport becomes much more manageable, whether you’re a local ATL traveler, a visitor, or just connecting through one of the busiest hubs in the world.