Live tracking not available yet
AY5451 has a schedule in our database but isn't on the airport board right now. Live position data typically appears within a few hours of departure.
Flight Status
Scheduled
Route Info
LHR
London Heathrow Airport
London
T5 Gate B33 Scheduled 9:25 AM
Actual 9:49 AM
SEA
Seattle–Tacoma International Airport
Seattle
Gate S9 Scheduled 11:30 AM
Actual 12:09 PM
Baggage claim 23
10h 5m flight time
Daily
Recent Flights
Last 1 observedMar 13
Fri
LHR
SEA
Dep 09:25:00
(actual 09:49:00)
772
Boarding
Schedule
Operates
Daily
Departure
9:25 AM
Arrival
11:30 AM
Duration
10h 5m
Aircraft
Boeing 777-200
Terminal
T5
Gate
B33
S9
Actual
09:49
12:09
Baggage
Carousel 23
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Thu, Mar 19
Fri, Mar 20
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
Tue, Mar 24
Wed, Mar 25
Schedule valid
Mar 03 —
Jun 02, 2026