London to Seattle nonstop flights (LHR to SEA)
← LHR all routesLHRSEA
London → Seattle · 7,725 km · 10h 07m · ≈786 seats/day
On-time
76%
Avg delay
24m
Cancelled
0%
Observed
362flights / 90d
Arrival forecast
27%
Early
49%
On time
10%
15m
8%
30m
6%
45m+
0%
Cxl
0%
Div
24% of tracked arrivals ran 15+ minutes late in the last 90 days, worst in the afternoon (cancellations not tracked)
Seat capacity · trailing
JanFebMarApr
≈988 seats/day in Apr · +36% vs Jan · 72% full
Remaining today
0No departures remain today
Service typically resumes with the first morning bank — check back after midnight for tomorrow's schedule.
By flight number
- AS 10171%D
- DL 2191%B
- VS 10588%B
- BA 4969%D
- BA 5376%C