American Airlines adds Seattle – London service from late-March 2021

American Airlines on Sunday (05JUL20) opened reservation for its planned Seattle – London Heathrow route, announced last week. From 27MAR21, AA will operate this route with Boeing 777-200ER aircraft on daily basis.

AA156 SEA1840 – 1210+1LHR 772 D
AA155 LHR1350 – 1550SEA 772 D