What Terminal Is American Airlines at LAX?

October 5, 2026
Los Angeles International Airport LAX

American Airlines primarily uses Terminal 4 at Los Angeles International Airport (LAX). However, travelers should be aware that American’s LAX operation can involve Terminal 4, Terminal 5, and Tom Bradley International Terminal (Terminal B) depending on the flight. LAX’s current information identifies Terminal 4 as the main American Airlines terminal, while American states that check-in for its flights is handled at Terminal 4 and that passengers departing from Terminal B should also check in at Terminal 4.

American Airlines LAX Terminal Information

InformationDetails
AirportLos Angeles International Airport (LAX)
American Airlines main terminalTerminal 4 (T4)
American Airlines check-inTerminal 4
American Airlines flightsTerminals 4, 5 and Terminal B may be involved depending on the operation
Terminal 4 gatesGates 40–49
International departuresCheck in at Terminal 4; some flights depart from Terminal B
International arrivalsTerminal B (Tom Bradley International Terminal)
American EagleRegional Terminal / Gates 52A–52J; shuttle connection from Terminal 4
American Airlines phone(800) 433-7300
LAX address1 World Way, Los Angeles, CA 90045
Terminal 4 address listed by LAX400 World Way, Los Angeles, CA 90045
Baggage contact listed by LAX(310) 342-1418
Airport codeLAX
Airline codeAA

Where Does American Airlines Depart at LAX?

For most American Airlines passengers, Terminal 4 is the key terminal to use for check-in and security. Terminal 4 contains Gates 40–49. LAX also provides a post-security walkway/tunnel connection toward Tom Bradley International Terminal, which can be useful for eligible connecting passengers.

Passenger TypeWhere to Go
American Airlines domestic check-inTerminal 4
American Airlines baggage checkTerminal 4
American Airlines domestic departureGenerally Terminal 4, but check boarding pass
American Airlines international flight departing from TBITCheck in at Terminal 4, then proceed to Terminal B
American Eagle regional flightTerminal 4 for check-in, then shuttle to Regional Terminal
International American Airlines arrivalTerminal B / Tom Bradley International Terminal

American Airlines Terminal 4 at LAX

Terminal 4 is the principal American Airlines facility at LAX. It has American Airlines customer service, ticketing/check-in facilities, TSA passenger screening, baggage services and the Admirals Club. Gates in Terminal 4 are numbered 40–49.

Terminal 4 FacilityAvailability / Location
American Airlines check-inYes
American Airlines customer serviceYes
TSA securityYes
Admirals ClubYes
American Airlines baggage servicesYes
Flagship First check-inYes, qualifying passengers
Self-service check-inAvailable
Nursing roomAvailable
Pet/service animal reliefAvailable
Gates40–49