AY5451 Flight Status Finnair: London to Seattle (FIN5451)
LHR London
- Scheduled
- 09:25
- Actual
- 10:10
Terminal: 5 | Gate: B34
Departure: Sat, Nov 14, 2026 · local time GMT
SEA Seattle
- Scheduled
- 11:25
- Estimated
- Delay
Gate: S11
Arrival: Sat, Nov 14, 2026 · local time PST
Departed 17m ago · lands in 8h 57m 3%
LHR 10:10 SEA 11:25
240 km (149 mi) flown · 7,461 km (4,636 mi) to go
Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.
Distance: 7701 km / 4785 miles · Scheduled Duration: 10:00 · Typical Duration: 09:15 · Aircraft:
Flight issues? Claim up to £520 >
AY 5451 Flight Status & Schedule Finnair London to Seattle
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Nov 14 | LHR | SEA | 10:10 | 11:25 | En-Route | Track > |
| Nov 12 | LHR | SEA | 09:46 | 11:21 | Landed | Track > |
| Nov 10 | LHR | SEA | 09:46 | 11:24 | Landed | Track > |
| Nov 07 | LHR | SEA | 09:53 | 11:12 | Landed | Track > |
| Nov 05 | LHR | SEA | 09:47 | 11:02 | Landed | Track > |
| Nov 03 | LHR | SEA | 09:31 | 10:34 | Landed | Track > |
| Oct 31 | LHR | SEA | 09:57 | 11:52 | Landed | Track > |
| Oct 29 | LHR | SEA | 10:02 | 11:54 | Landed | Track > |
| Oct 27 | LHR | SEA | 09:51 | 11:51 | Landed | Track > |
| Oct 24 | LHR | SEA | 10:16 | 11:26 | Landed | Track > |
Finnair operates AY 5451 from London to Seattle, a 7,701 km (4,785 mi) trip, three times a week (Tuesday, Thursday and Saturday). The timetable allows 10 hours, but the flight usually takes about 9 h 15 min, so it often makes up time. Today it left at 10:10, 45 minutes late, and is scheduled to reach Seattle at 11:25.
About AY 5451
Finnair Flight AY5451 connects London, United Kingdom to Seattle, United States, taking off from London Heathrow Airport LHR and landing at Seattle Tacoma International Airport SEA.
- Distance
- 7,701 km (4,785 mi)
- Typical flight time
- 9 h 15 min
- Flies
- Tue, Thu, Sat
- On time
- 9 of the last 9
- Usually departs from
- Terminal 5
Departing the UK, this flight is covered by UK261. Compensation of up to £520 per passenger can apply when it arrives 3 or more hours late or is cancelled.
AY 5451 FAQ
- How long is the AY5451 flight from London to Seattle?
- The timetable allows 10 hours. London to Seattle is 7,701 km (4,785 mi).
- How often is AY5451 from London to Seattle late?
- None of the last 9 flights arrived 15 or more minutes late.
- When was the latest AY5451 flight from London to Seattle?
- The latest AY5451 was the 09:25 (local time) departure from London on 12 November 2026; it landed 4 minutes early.
- Which days does AY5451 fly from London to Seattle?
- Three times a week: Tuesday, Thursday and Saturday, based on the schedule of the last 7 days.
- Which terminal does AY5451 use?
- It usually leaves from Terminal 5 at London Heathrow Airport (LHR). Check the flight card above for today's terminal and gate.
- What other flight numbers does AY5451 have?
- Also listed as FIN5451 (Finnair's ICAO code) and AY 5451.
- Can I get compensation if AY5451 is delayed or cancelled?
- Up to £520 per passenger may be due under UK261 when it arrives 3 or more hours late or is cancelled, unless the cause was outside the airline's control. Departing the UK, this flight is covered by UK261.
AY5451 and London LHR to Seattle SEA Flights
Flight AY5451 is a code-share Finnair flight of the British Airways operated BA53.
Other flights departing from London LHR: BA53, BA131, BA820, QR120
Other flights arriving at Seattle SEA: BA53, AA580, AS75
All flights connecting London LHR to Seattle SEA.