ATLAirport Guide

American, Avelo, Sun Country and United

American at Hartsfield–Jackson Atlanta International Airport. Check-in: Domestic Terminal. Where it checks in and boards, as ATL lists it.

Airlines on this page
American, Avelo, Sun Country, United, all at the same counters
Check-in counters
Domestic Terminal

Source: Hartsfield-Jackson Atlanta International Airport

Where American, Avelo, Sun Country and United check in

American checks in at Domestic Terminal. Its gates are not listed here, so check your boarding pass for yours.

Check-in for Alaska, American, Avelo, Delta, Denver Air Connection, Frontier, JetBlue, Southwest, Sun Country and United, with domestic baggage claim and ride share. MARTA's Airport Station is inside it, between the North and South Baggage Claims, and the Plane Train and the Transportation Mall walkway start here for the concourses. A free shuttle runs to the International Terminal, and the SkyTrain to the Rental Car Center leaves from its West end.

Contact and baggage help for American, Avelo, Sun Country and United at ATL

  • American: American Airlines phone, (800) 433-7300. Listed by Hartsfield-Jackson Atlanta International Airport, Passenger Airlines at ATL.
  • Avelo: Avelo Airlines phone, (346) 616-9500. Listed by Hartsfield-Jackson Atlanta International Airport, Passenger Airlines at ATL.
  • Sun Country: Sun Country Airlines phone, (651) 905-2737. Listed by Hartsfield-Jackson Atlanta International Airport, Passenger Airlines at ATL.
  • United: United Airlines phone, (800) 864-8331. Listed by Hartsfield-Jackson Atlanta International Airport, Passenger Airlines at ATL.

American, Avelo, Sun Country and United lounges and others nearby

American, Avelo, Sun Country and United run 2 lounges at ATL. Entry depends on your ticket and status; each lounge page lists the access rules the operator publishes.

Food and shops where it checks in

Domestic Terminal

18 places to eat and shop listed in Domestic Terminal, among them:

All places in Domestic Terminal

Trains, buses and shuttles

These services board at or beside Domestic Terminal, where American, Avelo, Sun Country and United check in.

Parking and pickup

The airport lists these car parks for Domestic Terminal.

Other airlines checking in there

Domestic Terminal

Concourse guide