route Route

SEA → LHR

1,068 km avg 8h 4m 3 airlines

Departure

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
12:25 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
VRB / 5 kt
Visibility
10 SM
Ceiling
SCT 5,500 ft, BKN 7,500 ft, BKN 10,000 ft, BKN 20,000 ft
Temp / Dew
14°C / 3°C
Altimeter
30.22 inHg

Obs: 2026-10-13T18:53:00.000Z

Raw METAR / TAF
METAR KSEA 131853Z VRB05KT 10SM SCT055 BKN075 BKN100 BKN200 14/03 A3022 RMK AO2 SLP240 T01440028

TAF KSEA 131720Z 1318/1424 18005KT P6SM OVC070 FM132300 23005KT P6SM OVC070 FM140400 19004KT P6SM SCT025 OVC040 FM140900 17006KT P6SM OVC025 FM141500 18005KT P6SM SCT008 OVC015 FM141900 19005KT P6SM SCT020 OVC025

flight Live Traffic

flight_takeoff 202 Departures
flight_land 173 Arrivals

Arrival

LHR EGLL VFR

London Heathrow Airport

London, GB

Local time
20:25 GMT+1
Timezone
Europe/London
Type
Large Airport
Elevation
83 ft
Coordinates
51.4707, -0.4599

cloud Weather

Wind
250° / 13 kt
Visibility
6 SM
Ceiling
CLR
Temp / Dew
16°C / 9°C
Altimeter
30.27 inHg

Obs: 2026-10-13T18:50:00.000Z

Raw METAR / TAF
METAR EGLL 131850Z AUTO 25013KT 9999 NCD 16/09 Q1025

TAF EGLL 131652Z 1318/1424 26009KT 9999 FEW040 PROB30 1404/1408 6000

flight Live Traffic

flight_takeoff 54 Departures
flight_land 8 Arrivals
Flights tracked
473 showing last 50
Avg duration
8h 4m
Distance
1,068 km

Live traffic

SEA → LHR. Live aircraft currently filed on this route.

Airlines 3

Recent flights last 50

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-07-26 BAW4EA 4080C0 Jul 26, 20:50 UTCJul 26, 22:00 UTC1h 10m -
2026-07-26 DAL20 A50725 Jul 26, 05:15 UTCJul 26, 13:55 UTC8h 41m -
2026-07-26 BAW48Q 40621D Jul 26, 03:45 UTCJul 26, 12:05 UTC8h 21m -
2026-07-26 VIR106F 407E21 Jul 26, 01:45 UTCJul 26, 10:15 UTC8h 31m -
2026-07-25 BAW4EA 4080C0 Jul 25, 21:00 UTCJul 26, 05:25 UTC8h 25m -
2026-07-25 DAL20 A4F239 Jul 25, 05:20 UTCJul 25, 06:15 UTC55m -
2026-07-25 DAL20 A4F239 Jul 25, 05:15 UTCJul 25, 13:46 UTC8h 31m +14m
2026-07-25 BAW48Q 40621D Jul 25, 04:10 UTCJul 25, 12:35 UTC8h 25m -
2026-07-25 VIR106F 407E21 Jul 25, 01:45 UTCJul 25, 10:25 UTC8h 40m -
2026-07-24 DAL20 A4B827 Jul 24, 05:00 UTCJul 24, 13:40 UTC8h 40m -
2026-07-24 BAW48Q 40621D Jul 24, 04:05 UTCJul 24, 12:35 UTC8h 30m -
2026-07-24 VIR106F 407ED8 Jul 24, 03:30 UTCJul 24, 12:05 UTC8h 35m -
2026-07-23 BAW48Q 42621D Jul 23, 11:45 UTCJul 23, 11:55 UTC10m -
2026-07-23 DAL20 A51D6F Jul 23, 05:05 UTCJul 23, 14:05 UTC9h 0m -
2026-07-23 BAW48Q 40621D Jul 23, 03:40 UTCJul 23, 12:10 UTC8h 30m -
2026-07-23 VIR106F 408121 Jul 23, 01:30 UTCJul 23, 10:10 UTC8h 40m -
2026-07-22 BAW4EA 4080BB Jul 22, 20:50 UTCJul 23, 05:20 UTC8h 30m -
2026-07-22 DAL20 A4FFB7 Jul 22, 04:57 UTCJul 22, 13:45 UTC8h 48m +9m
2026-07-22 BAW48Q 406947 Jul 22, 04:00 UTCJul 22, 12:50 UTC8h 50m -
2026-07-22 VIR106F 407ED8 Jul 22, 01:45 UTCJul 22, 03:35 UTC1h 50m -
2026-07-21 BAW4EA 407898 Jul 21, 21:05 UTCJul 22, 05:25 UTC8h 20m -
2026-07-21 DAL20 A53612 Jul 21, 05:24 UTCJul 21, 14:12 UTC8h 48m +13m
2026-07-21 BAW48Q 406591 Jul 21, 03:50 UTCJul 21, 12:25 UTC8h 35m -
2026-07-21 VIR106F 407E21 Jul 21, 01:45 UTCJul 21, 10:35 UTC8h 50m -
2026-07-20 BAW4EA 407898 Jul 20, 21:30 UTCJul 21, 06:05 UTC8h 34m -
2026-07-20 DAL20 A53D80 Jul 20, 05:15 UTCJul 20, 14:10 UTC8h 55m -
2026-07-20 BAW48Q 407994 Jul 20, 03:50 UTCJul 20, 12:25 UTC8h 35m -
2026-07-20 VIR106F 407ED8 Jul 20, 01:25 UTCJul 20, 10:30 UTC9h 5m -
2026-07-19 BAW4EA 40797C Jul 19, 21:20 UTCJul 20, 06:00 UTC8h 40m -
2026-07-19 DAL20 A54137 Jul 19, 04:59 UTCJul 19, 13:38 UTC8h 39m +5m
2026-07-19 BAW48Q 407994 Jul 19, 04:00 UTCJul 19, 12:55 UTC8h 55m -
2026-07-19 VIR106F 408121 Jul 19, 01:40 UTCJul 19, 10:45 UTC9h 5m -
2026-07-18 BAW4EA 4080B6 Jul 18, 21:25 UTCJul 19, 05:50 UTC8h 25m -
2026-07-18 DAL20 A53612 Jul 18, 05:11 UTCJul 18, 13:19 UTC8h 8m -20m
2026-07-18 ASA100 AA9C5B Jul 18, 05:10 UTCJul 18, 13:50 UTC8h 40m -
2026-07-18 BAW48Q 406590 Jul 18, 03:50 UTCJul 18, 12:10 UTC8h 20m -
2026-07-18 VIR106F 407DC5 Jul 18, 01:45 UTCJul 18, 10:35 UTC8h 51m -
2026-07-17 BAW4EA 4080B6 Jul 17, 21:39 UTCJul 18, 06:15 UTC8h 36m -
2026-07-17 DAL20 A51D6F Jul 17, 05:25 UTCJul 17, 14:20 UTC8h 55m -
2026-07-17 ASA100 AA9C5B Jul 17, 05:10 UTCJul 17, 14:10 UTC9h 0m -
2026-07-17 BAW48Q 406590 Jul 17, 04:04 UTCJul 17, 12:45 UTC8h 40m -
2026-07-17 VIR106F 408121 Jul 17, 03:50 UTCJul 17, 12:40 UTC8h 50m -
2026-07-16 BAW4EA 4080BB Jul 16, 21:35 UTCJul 17, 06:05 UTC8h 30m -
2026-07-16 DAL20 A51D6F Jul 16, 05:21 UTCJul 16, 14:13 UTC8h 52m +2m
2026-07-16 ASA100 AAA012 Jul 16, 05:15 UTCJul 16, 14:00 UTC8h 45m -
2026-07-16 VIR106F 407E21 Jul 16, 01:30 UTCJul 16, 10:29 UTC9h 0m -
2026-07-15 ASA100 AA9136 Jul 15, 05:20 UTCJul 15, 14:00 UTC8h 40m -
2026-07-15 VIR106F 408120 Jul 15, 01:45 UTCJul 15, 10:55 UTC9h 10m -
2026-07-14 ASA100 AA9136 Jul 14, 05:25 UTCJul 14, 14:05 UTC8h 40m -
2026-07-14 DAL20 A51601 Jul 14, 04:55 UTCJul 14, 13:39 UTC8h 44m +3m

SEA → LHR frequently asked

How long is the flight from SEA to LHR?
Average flight time on the SEA–LHR route is 8h 4m, covering approximately 1,068 km (663 mi).
What is the distance from SEA to LHR?
The great-circle distance from SEA to LHR is approximately 1,068 km (663 miles).
Which airlines fly from SEA to LHR?
3 airlines operate this route in our records: British Airways, Virgin Atlantic Airways, Delta Air Lines.
How many flights per week from SEA to LHR?
We've observed ~4 flights per day on this route across our tracking data (473 total flights recorded).
Can I track SEA–LHR flights live?
Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.