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Terminals · Atlanta

ATL Domestic Terminal

Delta, American and United and other carriers fly from the Domestic Terminal. The Domestic Terminal covers Concourses T, A, B, C, and D. You clear security right there, so check today's live ATL wait before you leave.

Wayfinding diagram for finding your gate inside a terminal, following overhead signs from security through the concourse.
Finding your gate: past security, follow the overhead signs by gate number and concourse rather than the terminal name alone.
ATL TSA wait times todayLive security waits by checkpoint, the forecast, and your Leave-By Time.

Which airlines use the Domestic Terminal at ATL?

These airlines fly from the Domestic Terminal at ATL. Tap one for its gates, check-in hall, and whether it recently moved terminals.

  • Delta at ATLthe Domestic Terminal and the International TerminalDomesticInternational
  • American at ATLthe Domestic TerminalDomestic
  • United at ATLthe Domestic TerminalDomestic
  • Southwest at ATLthe Domestic TerminalDomestic
  • JetBlue at ATLthe Domestic TerminalDomestic
  • Alaska at ATLthe Domestic TerminalDomestic
  • Frontier at ATLthe Domestic TerminalDomestic
  • Avelo at ATLthe Domestic TerminalDomestic

What gates are in the Domestic Terminal, and where do you check in?

Concourses T, A, B, C, and D. North and South ticketing halls. Delta checks in on the South side; most other carriers use the North side. A MARTA rail station sits between the two entrances.

Concourses T, A, B, C, and D, all reached airside by the Plane Train; international Concourses E and F are on the same train.

Where is security in the Domestic Terminal at ATL?

Four checkpoints — Main, North, Lower North (with a CLEAR lane), and South (the TSA PreCheck checkpoint). Any checkpoint reaches every concourse. Lines still swing by the hour, so check ATL wait times by terminal and head to the fastest open lane. Not sure how long to budget? How long does airport security really take breaks it down by the hour.

How do you get to and from the Domestic Terminal at ATL?

The Plane Train. The Plane Train boards here and runs airside under the Transportation Mall to every concourse, with trains about every 2 minutes. A parallel walkway with moving walkways follows the same route. Plane Train rides between concourses take a few minutes; walking the full mall (Concourse A to F) is roughly 35 minutes.

Changing terminals on a connection? Check the minimum connection time you need, and see all ATL terminals on the airport map.

Accessibility and getting around the Domestic Terminal

  • Accessibility. The Plane Train, elevators, and moving walkways give step-free access to every concourse.
  • Domestic or international? International Concourses E and F are reached airside by the Plane Train; customs and passport control are handled on the International Terminal side.
  • Past security. Restaurants and shops fill the atrium and each concourse past security.They're handy once you're through, but they shouldn't change when you leave home.
Cheap ATL parking — comparedFind the lot closest to the Domestic Terminal and fold the shuttle into your Leave-By Time.

the Domestic Terminal layout verified June 27, 2026against the airport's own sources. Terminals do change — we date every update.

Common questions about ATL Domestic Terminal

Which airlines use the Domestic Terminal at ATL?

Delta (the Domestic Terminal and the International Terminal), American (the Domestic Terminal), United (the Domestic Terminal), Southwest (the Domestic Terminal), JetBlue (the Domestic Terminal), Alaska (the Domestic Terminal), Frontier (the Domestic Terminal), Avelo (the Domestic Terminal) use the Domestic Terminal at ATL. Tap an airline for its gates, check-in hall, and whether it recently moved.

What gates are in the Domestic Terminal, and where do you check in?

The Domestic Terminal covers Concourses T, A, B, C, and D. North and South ticketing halls. Delta checks in on the South side; most other carriers use the North side. A MARTA rail station sits between the two entrances.

Where is security in the Domestic Terminal at ATL?

Four checkpoints — Main, North, Lower North (with a CLEAR lane), and South (the TSA PreCheck checkpoint). Any checkpoint reaches every concourse. Waits swing by the hour, so check ATL wait times by terminal and head to the fastest open lane before you get through security.

How do you get to and from the Domestic Terminal at ATL?

The Plane Train boards here and runs airside under the Transportation Mall to every concourse, with trains about every 2 minutes. A parallel walkway with moving walkways follows the same route. Plane Train rides between concourses take a few minutes; walking the full mall (Concourse A to F) is roughly 35 minutes.

You know the Domestic Terminal. Now get the exact minute to walk out your door — built from today's live ATL security wait and your drive.

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