route Route

SEA → LHR

1,068 km avg 8h 4m 3 airlines

Departure

SEA KSEA MVFR

Seattle–Tacoma International Airport

Seattle, US

Local time
23:58 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
BKN 2,800 ft, OVC 5,000 ft
Temp / Dew
16°C / 11°C
Altimeter
30.01 inHg

Obs: 2026-08-29T06:39:00.000Z

Raw METAR / TAF
SPECI KSEA 290639Z 00000KT 10SM BKN028 OVC050 16/11 A3001 RMK AO2 T01560111 $

TAF KSEA 290525Z 2906/3012 01008KT P6SM SCT050 BKN070 FM290800 19007KT P6SM -SHRA OVC030 FM291100 19006KT P6SM -SHRA BKN025 OVC030 FM291800 21007KT P6SM -SHRA SCT020 OVC030 FM292000 23008KT P6SM -SHRA SCT025 BKN040 FM300000 25008KT P6SM SCT050 BKN100

flight Live Traffic

flight_takeoff 186 Departures
flight_land 138 Arrivals

Arrival

LHR EGLL VFR

London Heathrow Airport

London, GB

Local time
07:58 GMT+1
Timezone
Europe/London
Type
Large Airport
Elevation
83 ft
Coordinates
51.4707, -0.4599

cloud Weather

Wind
190° / 9 kt
Visibility
6 SM
Ceiling
CLR
Temp / Dew
18°C / 15°C
Altimeter
29.73 inHg

Obs: 2026-08-29T06:50:00.000Z

Raw METAR / TAF
METAR EGLL 290650Z AUTO 19009KT 170V260 9999 NCD 18/15 Q1007

TAF EGLL 290454Z 2906/3012 22006KT 9999 SCT020 PROB30 TEMPO 2906/2907 7000 SHRA BKN009 TEMPO 2907/2913 7000 RA BKN012 BECMG 2909/2911 16010KT PROB40 TEMPO 2909/2913 4000 +RA +SHRA BKN009 BECMG 2912/2914 23010KT TEMPO 2913/2921 7000 SHRA PROB30 TEMPO 2913/2920 23015G25KT 3000 +TSRA BKN009 BKN014CB PROB30 TEMPO 3000/3009 6000 -RADZ BKN010 PROB30 TEMPO 3009/3012 8000 -SHRA

flight Live Traffic

flight_takeoff 15 Departures
flight_land 44 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.