AY5503 Flight Status Finnair: London to Boston (FIN5503)
LHR London
- Scheduled
- 17:00
- Actual
- 17:26
Terminal: 5 | Gate: B36
Departure: Fri, Nov 13, 2026 · local time GMT
BOS Boston
- Scheduled
- 19:40
- Actual
- 19:08
- Delay
Terminal: E | Gate: E12
Arrival: Fri, Nov 13, 2026 · local time EST
Landed 10h 00m ago 100%
LHR 17:26 BOS 19:08
5,239 km (3,256 mi) flown
Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.
Distance: 5239 km / 3256 miles · Scheduled Duration: 07:40 · Actual Duration: 06:42 · Aircraft:
Flight issues? Claim up to £520 >
AY 5503 Flight Status & Schedule Finnair London to Boston
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Nov 13 | LHR | BOS | 17:26 | 19:08 | Landed | Track > |
| Nov 12 | LHR | BOS | 17:41 | 19:18 | Landed | Track > |
| Nov 11 | LHR | BOS | 17:46 | 19:08 | Landed | Track > |
| Nov 10 | LHR | BOS | 17:30 | 18:58 | Landed | Track > |
| Nov 09 | LHR | BOS | 17:45 | 19:09 | Landed | Track > |
| Nov 08 | LHR | BOS | 17:33 | 19:21 | Landed | Track > |
| Nov 07 | LHR | BOS | 17:44 | 19:30 | Landed | Track > |
| Nov 06 | LHR | BOS | 17:29 | 19:12 | Landed | Track > |
| Nov 05 | LHR | BOS | 18:21 | 20:01 | Landed Late | Track > |
| Nov 04 | LHR | BOS | 18:06 | 19:43 | Landed | Track > |
Finnair's London–Boston flight covers 5,239 km (3,256 mi) and runs six times a week: Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. With 7 h 40 min in the timetable and a usual flight time of about 6 h 40 min, it often makes up time. Yesterday it left 26 minutes late and still landed at 19:08, 32 minutes early.
About AY 5503
Finnair Flight AY5503 connects London, United Kingdom to Boston, United States, taking off from London Heathrow Airport LHR and landing at Boston Logan International Airport BOS.
- Distance
- 5,239 km (3,256 mi)
- Typical flight time
- 6 h 40 min
- Flies
- Mon, Tue, Wed, Thu, Fri, Sun
- On time
- 9 of the last 10
- Average delay when late
- 21 min
- Usually departs from
- Terminal 5
Departing the UK, this flight is covered by UK261. Yesterday's flight landed 32 minutes early, so no delay compensation applies; it starts at 3 hours late on arrival.
AY 5503 FAQ
- How long is the AY5503 flight from London to Boston?
- The timetable allows 7 h 40 min. London to Boston is 5,239 km (3,256 mi).
- How often is AY5503 from London to Boston late?
- 1 of the last 10 flights arrived 15 or more minutes late; when late, by 21 minutes on average.
- When was the latest AY5503 flight from London to Boston?
- The latest AY5503 was the 17:00 (local time) departure from London on 13 November 2026; it landed 32 minutes early.
- Which days does AY5503 fly from London to Boston?
- Six times a week: Monday, Tuesday, Wednesday, Thursday, Friday and Sunday, based on the schedule of the last 7 days.
- Which terminal does AY5503 use?
- It usually leaves from Terminal 5 at London Heathrow Airport (LHR) and arrives at Terminal E at Boston Logan International Airport (BOS). Check the flight card above for today's terminal and gate.
- What other flight numbers does AY5503 have?
- Also listed as FIN5503 (Finnair's ICAO code) and AY 5503.
- Can I get compensation if AY5503 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.
AY5503 and London LHR to Boston BOS Flights
Flight AY5503 is a code-share Finnair flight of the British Airways operated BA203.
Other flights departing from London LHR: AA141, BA203, SK506, VS23
Other flights arriving at Boston BOS: BA203, UA1846, B6818
All flights connecting London LHR to Boston BOS.