Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

SEA → LHR

1,558 km avg 7h 45m 3 airlines

Departure

SEA KSEA MVFR

Seattle–Tacoma International Airport

Seattle, US

Local time
08:09 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
170° / 4 kt
Visibility
10 SM
Ceiling
FEW 1,100 ft, BKN 2,800 ft
Temp / Dew
9°C / 7°C
Altimeter
30.27 inHg

Obs: 2026-05-30T14:53:00.000Z

Raw METAR / TAF 
METAR KSEA 301453Z 17004KT 10SM FEW011 BKN028 09/07 A3027 RMK AO2 SLP256 T00940072 51019 $

TAF KSEA 301458Z 3015/3118 17005KT P6SM FEW010 BKN028 FM301900 28006KT P6SM BKN060 BKN070 FM302200 31008KT P6SM SCT070 BKN250 FM310200 02009KT P6SM BKN250 FM310800 03007KT P6SM BKN250

flight Live Traffic

flight_takeoff 205 Departures
flight_land 281 Arrivals

Arrival

LHR EGLL VFR

London Heathrow Airport

London, GB

Local time
16:09 GMT+1
Timezone
Europe/London
Type
Large Airport
Elevation
83 ft
Coordinates
51.4707, -0.4599

cloud Weather

Wind
320° / 3 kt
Visibility
6 SM
Ceiling
CLR
Temp / Dew
28°C / 10°C
Altimeter
30.03 inHg

Obs: 2026-05-30T14:50:00.000Z

Raw METAR / TAF 
METAR EGLL 301450Z AUTO 32003KT 240V360 9999 NCD 28/10 Q1017

TAF EGLL 301056Z 3012/3118 VRB04KT CAVOK BECMG 3014/3017 28010KT BECMG 3104/3107 BKN030 PROB30 TEMPO 3105/3108 BKN014

flight Live Traffic

flight_takeoff 88 Departures
flight_land 62 Arrivals
Flights tracked
247 showing last 50
Avg duration
7h 45m
Distance
1,558 km

Live traffic

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

Airlines 3

Airline Flights shown
Delta Air Lines 20
British Airways 20
Virgin Atlantic Airways 10

Other connections

More destinations from SEA

More origins to LHR

Recent flights last 50

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-05-30 DAL20 A4BBDE May 30, 05:35 UTCMay 30, 07:25 UTC1h 50m -
2026-05-30 DAL20 A4BBDE May 30, 05:31 UTCMay 30, 14:41 UTC9h 10m +10m
2026-05-30 BAW48Q 406948 May 30, 04:05 UTCMay 30, 12:50 UTC8h 45m -
2026-05-30 VIR106F 407E21 May 30, 02:00 UTCMay 30, 11:05 UTC9h 5m -
2026-05-29 BAW4EA 406F74 May 29, 20:55 UTCMay 30, 05:50 UTC8h 55m -
2026-05-29 DAL20 A4EACB May 29, 05:20 UTCMay 29, 06:35 UTC1h 15m -
2026-05-29 DAL20 A4EACB May 29, 05:18 UTCMay 29, 14:06 UTC8h 48m +9m
2026-05-29 BAW48Q 40621C May 29, 04:25 UTCMay 29, 13:10 UTC8h 45m -
2026-05-29 VIR106F 407DC5 May 29, 03:30 UTCMay 29, 12:35 UTC9h 5m -
2026-05-28 BAW4EA 406F79 May 28, 21:05 UTCMay 29, 05:45 UTC8h 40m -
2026-05-28 DAL20 A4D838 May 28, 05:00 UTCMay 28, 14:15 UTC9h 15m -
2026-05-28 BAW48Q 406590 May 28, 04:00 UTCMay 28, 13:10 UTC9h 10m -
2026-05-28 VIR106F 408121 May 28, 01:35 UTCMay 28, 10:50 UTC9h 15m -
2026-05-27 BAW4EA 406F7A May 27, 20:50 UTCMay 28, 05:35 UTC8h 45m -
2026-05-27 DAL20 A4E239 May 27, 15:20 UTCMay 27, 15:35 UTC15m -
2026-05-27 DAL20 A4F239 May 27, 06:44 UTCMay 27, 10:00 UTC3h 15m -
2026-05-27 DAL20 A4F239 May 27, 06:42 UTCMay 27, 15:34 UTC8h 52m on time
2026-05-27 BAW48Q 407995 May 27, 04:45 UTCMay 27, 13:25 UTC8h 40m -
2026-05-27 VIR106F 407ED8 May 27, 01:39 UTCMay 27, 10:30 UTC8h 51m -
2026-05-26 BAW4EA 406F7B May 26, 20:54 UTCMay 27, 05:29 UTC8h 35m -
2026-05-26 DAL20 A4F239 May 26, 04:54 UTCMay 26, 13:54 UTC9h 0m -
2026-05-26 BAW48Q 40621C May 26, 04:24 UTCMay 26, 12:54 UTC8h 30m -
2026-05-26 VIR106F 408121 May 26, 01:49 UTCMay 26, 10:44 UTC8h 55m -
2026-05-25 BAW4EA 406F7A May 25, 20:50 UTCMay 26, 05:25 UTC8h 35m -
2026-05-25 DAL20 A54137 May 25, 14:05 UTCMay 25, 14:20 UTC15m -
2026-05-25 DAL20 A54137 May 25, 04:55 UTCMay 25, 05:45 UTC50m -
2026-05-25 DAL20 A54137 May 25, 04:55 UTCMay 25, 14:04 UTC9h 9m +26m
2026-05-25 BAW48Q 406B05 May 25, 03:50 UTCMay 25, 12:40 UTC8h 50m -
2026-05-25 VIR106F 407DA5 May 25, 01:55 UTCMay 25, 10:40 UTC8h 45m -
2026-05-24 BAW4EA 406D7A May 24, 21:05 UTCMay 25, 05:45 UTC8h 40m -
2026-05-24 DAL20 A4CE71 May 24, 05:05 UTCMay 24, 06:15 UTC1h 10m -
2026-05-24 DAL20 A4CE71 May 24, 05:00 UTCMay 24, 14:05 UTC9h 5m +22m
2026-05-24 BAW48Q 406B05 May 24, 03:40 UTCMay 24, 12:30 UTC8h 50m -
2026-05-24 VIR106F 408121 May 24, 01:45 UTCMay 24, 10:40 UTC8h 55m -
2026-05-23 BAW4EA 408092 May 23, 21:00 UTCMay 24, 05:45 UTC8h 45m -
2026-05-23 DAL20 A4C703 May 23, 05:00 UTCMay 23, 14:00 UTC9h 0m -
2026-05-23 BAW48Q 40621D May 23, 04:05 UTCMay 23, 12:50 UTC8h 45m -
2026-05-23 VIR106F 407ED8 May 23, 01:45 UTCMay 23, 10:45 UTC8h 59m -
2026-05-22 BAW4EA 4080B6 May 22, 20:40 UTCMay 23, 05:25 UTC8h 44m -
2026-05-22 DAL20 A53612 May 22, 05:00 UTCMay 22, 14:20 UTC9h 20m -
2026-05-22 BAW48Q 406947 May 22, 04:05 UTCMay 22, 13:10 UTC9h 5m -
2026-05-22 VIR106F 408120 May 22, 03:30 UTCMay 22, 12:50 UTC9h 20m -
2026-05-21 BAW4EA 4080B6 May 21, 20:40 UTCMay 22, 05:30 UTC8h 50m -
2026-05-21 DAL20 A4BF95 May 21, 05:05 UTCMay 21, 14:30 UTC9h 25m -
2026-05-21 DAL20 A4BF95 May 21, 05:04 UTCMay 21, 14:26 UTC9h 22m +15m
2026-05-21 BAW48Q 407992 May 21, 04:20 UTCMay 21, 13:25 UTC9h 5m -
2026-05-21 VIR106F 408120 May 21, 01:40 UTCMay 21, 11:10 UTC9h 30m -
2026-05-20 BAW4EA 4080B6 May 20, 21:35 UTCMay 21, 06:35 UTC9h 0m -
2026-05-20 DAL20 A4FFB7 May 20, 05:05 UTCMay 20, 07:40 UTC2h 35m -
2026-05-20 DAL20 A4FFB7 May 20, 05:05 UTCMay 20, 14:16 UTC9h 11m +22m

SEA → LHR frequently asked

How long is the flight from SEA to LHR?
Average flight time on the SEA–LHR route is 7h 45m, covering approximately 1,558 km (968 mi).
What is the distance from SEA to LHR?
The great-circle distance from SEA to LHR is approximately 1,558 km (968 miles).
Which airlines fly from SEA to LHR?
3 airlines operate this route in our records: Delta Air Lines, British Airways, Virgin Atlantic Airways.
How many flights per week from SEA to LHR?
We've observed ~5 flights per day on this route across our tracking data (247 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.