Home / Routes / EGLL → KSEA1,364 scheduled

The route from London Heathrow Airport (EGLL) in London to Seattle Tacoma International Airport (KSEA) in Seattle. SkyMeter tracks roughly 1,364 scheduled flights on this route across 2 carriers. The most active operator is BAW (BAW). Average block time is 9h 43m. Departures average 29 minutes off schedule, with 83% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A330-900.

Scheduled
1,364
last 445 days
ADS-B observed
251
Airlines
2
Avg dep delay
29m
Late >15 min
82.6%
Cancel rate
0.44%

Recent observed flights

From ADS-B trace data

2026-07-19 10:51  →  2026-07-19 20:38  ·  9h 47m
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2026-07-19 08:51  →  2026-07-19 18:23  ·  9h 31m
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2026-07-18 15:56  →  2026-07-19 01:37  ·  9h 41m
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2026-07-18 10:57  →  2026-07-18 21:01  ·  10h 3m
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2026-07-18 08:54  →  2026-07-18 18:36  ·  9h 41m
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2026-07-17 16:02  →  2026-07-18 01:47  ·  9h 44m
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2026-07-17 15:31  →  2026-07-18 01:11  ·  9h 40m
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2026-07-17 11:02  →  2026-07-17 20:48  ·  9h 45m
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2026-07-17 08:46  →  2026-07-17 18:25  ·  9h 39m
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2026-07-16 16:01  →  2026-07-17 01:49  ·  9h 48m
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Codeshare partnerships

Marketing carriers selling tickets on this route under their own flight numbers

sells BAW 618
sells BAW 618
sells BAW 618
sells BAW 618
sells BAW 618
sells DAL 360
sells DAL 360
sells DAL 360
sells DAL 360
sells VIR 290
sells VIR 290
sells VIR 290
sells VIR 99

Looking for the return flight?

View KSEA → EGLL