Ticket Counters of American Airlines are located at the domestic terminal and are open daily from 3:15 AM to 8:30 PM. There is an animal relief area, so request a supervisor at the gate if you need to be escortedto the area.
The airlines recommend arriving at the airport for domestic flights at least 1,5 hours beforethe trip. For domestic flights,you have to be checked in at least 45 minutes before the departure.
Passengers can download American Airlines App to manage their flights, access boarding pass, and check-in online.
Most of the flights board 30-50 minutes before the departure time. If a passenger gets less than 10 minutes before the departure, the gate will be closed,andthey will not be allowed on a plane.
Phone number of American Airlines: (800) 433-7300
Official Website: https://www.aa.com/i18n/travelInformation/destinationInformation/atl-airport.jsp