What Terminal Is American Airlines at ORD?

October 8, 2026
Chicago O’Hare International Airport (ORD)

American Airlines primarily operates from Terminal 3 at Chicago O’Hare International Airport (ORD). Terminal 3 is the airline’s main hub at O’Hare and is used for check-in, ticketing, baggage services, and most ORD arrivals and departures. American’s current airport information lists its ticket counter in Terminal 3, while O’Hare identifies Terminal 3 as the primary terminal for American Airlines.

American Airlines Terminal Details at O’Hare

InformationDetails
Airport NameChicago O’Hare International Airport
Airport CodeORD
American Airlines TerminalTerminal 3
Check-inTerminal 3
Ticket CounterTerminal 3
Baggage ServicesTerminal 3
Departures (ORD)Terminal 3
Arrivals (ORD)Terminal 3
ConcoursesG, H, K & L
Airline CodeAA
Airport LocationChicago, Illinois
Airport Address10000 W O’Hare Ave, Chicago, IL 60666
Phone800-433-7300

ORD Arrivals and Departures

American Airlines uses Terminal 3 for its main domestic and international departure operations at ORD. International arrivals may be processed at Terminal 5, depending on the flight and customs requirements, while American’s international departures continue to operate from Terminal 3.

ServiceLocation
ORD DeparturesTerminal 3
ORD ArrivalsTerminal 3 for most operations
International ArrivalsTerminal 5 for applicable flights
Domestic Check-inTerminal 3
International Check-inTerminal 3
TicketingTerminal 3
Baggage Drop-offTerminal 3
Security ScreeningTerminal 3
Departure GatesG, H, K & L
Gate InformationCheck boarding pass and airport monitors

Terminal 3 Services for American Travelers

Terminal 3 offers a wide range of facilities for passengers, including check-in, baggage services, security checkpoints, lounges, dining, shopping, and departure gates. American also operates Admirals Club locations within Terminal 3.

FacilityAvailability
Check-in CountersAvailable
Ticketing ServicesAvailable
Baggage ServicesAvailable
Customer AssistanceAvailable
Security CheckpointsAvailable
Admirals ClubAvailable
Departure GatesAvailable
Dining & ShoppingAvailable

Before Flying from ORD

Passengers should confirm their ORD flight status, terminal, concourse, and gate before leaving for the airport. American recommends arriving at least 2 hours before domestic flights and 3 hours before international trips.

Travel StepWhat to Check
Before LeavingConfirm flight status
At O’HareGo to Terminal 3
Check-inComplete check-in and baggage drop
After SecurityConfirm your assigned concourse
Before BoardingCheck the latest gate information

American Airlines uses Terminal 3 at Chicago O’Hare International Airport (ORD) for its primary passenger operations. Most travelers should go to Terminal 3 for check-in and departures, while applicable international arrivals may use Terminal 5. Always verify your ORD arrival, departure, and gate information before traveling.

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