AA

What terminal is American Airlines at Heathrow Airport?

American Airlines (AA) uses Terminal 3 (T3) and Terminal 5 (T5) at Heathrow Airport (LHR) for both departures and arrivals.

Heathrow Airport (LHR) has 4 terminals in total. Dedicated to British Airways and Iberia.

Official Heathrow Airport websiteTerminal data updated August 10, 2026

Terminal 3 — Most American Airlines routes, including Boston, Charlotte, Chicago and Philadelphia.
Terminal 5 — Dallas/Fort Worth, Los Angeles, Miami and New York JFK, alongside British Airways.

Other airlines at the same terminal

Also at Terminal 3 (T3):

CXCathay Pacific DLDelta Air Lines EKEmirates JLJapan Airlines QFQantas VSVirgin Atlantic

Also at Terminal 5 (T5):

BABritish Airways IBIberia

Frequently asked questions

Does American Airlines use the same terminal for departures and arrivals at Heathrow Airport?: Yes — American Airlines uses Terminal 3 (T3) and Terminal 5 (T5) for both departures and arrivals at Heathrow Airport.

See all airports American Airlines flies to →← Back to Heathrow Airport