--- title: "American, Avelo, Sun Country and United · ATL Airport Guide" description: "American at Hartsfield–Jackson Atlanta International Airport. Check-in: Domestic Terminal. Where it checks in and boards, as ATL lists it." url: "https://atlairportguide.com/airlines/american/" updated: "2026-11-15" airport: "ATL" type: "place" --- > Independent guide, not the official ATL website. All pages: https://atlairportguide.com/llms.txt # 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. Updated November 15, 2026 - **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. - [Admirals Club](https://atlairportguide.com/lounges/admirals-club/): Near Gate T11 · Mon–Fri, 4:15 a.m. to 8 p.m.; Sat–Sun, 5 a.m. to 8 p.m.; aa.com: Sunday to Friday 5 a.m. to 8 p.m.; Saturday 5 a.m. to 7:45 p.m.; atl.com: Sunday to Friday 5:15 a.m. to 8:30 p.m.; Saturday 5:15 a.m. to 8 p.m. - [United Club](https://atlairportguide.com/lounges/united-club/): Concourse T · Sun–Fri, 4:45 a.m. to 8:45 p.m.; Sat, 4:45 a.m. to 7 p.m. ## Food and shops where it checks in ### Domestic Terminal 18 places to eat and shop listed in Domestic Terminal, among them: - [Auntie Anne's](https://atlairportguide.com/venues/auntie-annes-domestic-terminal/) - [Burger King](https://atlairportguide.com/venues/burger-king-domestic-terminal/) - [GA Lottery](https://atlairportguide.com/venues/ga-lottery-domestic-terminal-across-from-north-terminal-baggage-claim-5/) - [Heritage Bookseller](https://atlairportguide.com/venues/heritage-bookseller-domestic-terminal/) - [IHOP](https://atlairportguide.com/venues/ihop/) - [InMotion Entertainment](https://atlairportguide.com/venues/inmotion-entertainment-domestic-terminal/) [All places in Domestic Terminal](https://atlairportguide.com/dining/?concourse=DT) ## Trains, buses and shuttles These services board at or beside Domestic Terminal, where American, Avelo, Sun Country and United check in. - [MARTA Trains](https://atlairportguide.com/transport/marta-rail/): Airport Station, on the west end of the Domestic Terminal between the north and south baggage claims - [International Terminal shuttle](https://atlairportguide.com/transport/international-terminal-shuttle/): Just outside baggage claim at the Domestic Terminal - [SkyTrain](https://atlairportguide.com/transport/skytrain/): Just outside baggage claim at the Domestic Terminal ## Parking and pickup The airport lists these car parks for Domestic Terminal. - [Terminal North Hourly](https://atlairportguide.com/parking/terminal-north-hourly/): The Domestic Terminal A multi-storey deck on the north side of the Domestic Terminal, for short stays - [Terminal North Daily](https://atlairportguide.com/parking/terminal-north-daily/): The Domestic Terminal The north deck for stays measured in days rather than hours - [Terminal North Economy](https://atlairportguide.com/parking/terminal-north-economy/): The Domestic Terminal Surface parking north of the Domestic Terminal, cheaper than the decks and further to walk - [Terminal North Gold Lot](https://atlairportguide.com/parking/terminal-north-gold-lot/): The Domestic Terminal A further multi-storey deck on the north side - [South Hourly](https://atlairportguide.com/parking/south-hourly/): The Domestic Terminal The short stay deck on the south side of the Domestic Terminal - [Terminal South Daily](https://atlairportguide.com/parking/terminal-south-daily/): The Domestic Terminal The south deck for longer stays, run by the airport itself - [Terminal West Economy](https://atlairportguide.com/parking/terminal-west-economy/): The Domestic Terminal Surface economy parking on the west side, operated under its own name rather than the airport’s - [Park Ride Lot C](https://atlairportguide.com/parking/park-ride-lot-c/): The Domestic Terminal An airport run surface lot about two and a half kilometres out, reached by shuttle rather than on foot - [ATL West Parking Deck](https://atlairportguide.com/parking/atl-west-parking-deck/): The Domestic Terminal The biggest car park here at six thousand spaces, a deck roughly three kilometres from the middle of the airfield - [Cell Phone Lot](https://atlairportguide.com/parking/cell-phone-lot/): Anyone waiting for an arriving passenger, for a brief wait. The airport calls it the Park and Wait Lot A hundred and sixty free spaces on the south side where a driver waits for the call to come to the kerb ## Other airlines checking in there ### Domestic Terminal - [Delta](https://atlairportguide.com/airlines/delta/) - [JetBlue](https://atlairportguide.com/airlines/jetblue/) ## Concourse guide - [Concourse guide](https://atlairportguide.com/terminals/terminal/): Atlanta's own map lists two terminals, the Domestic Terminal and the International Terminal, seven concourses, T and A to F, and the Rental Car Center. The Plane Train runs under them, from the Domestic Terminal to every concourse and the International Terminal. [All airlines](https://atlairportguide.com/airlines/)[Connecting at ATL](https://atlairportguide.com/connections/)[Flight information](https://atlairportguide.com/flights/)