AY3740 Flight Status Finnair: Dallas to London (FIN3740)
DFW Dallas
- Scheduled
- 17:15
- Actual
- 17:29
Terminal: A | Gate: A34
Departure: Sun, Nov 8, 2026 · local time CST
LHR London
- Scheduled
- 08:15
- Actual
- 08:20
- Delay
Terminal: 3 | Gate: 23
Arrival: Mon, Nov 9, 2026 · local time GMT
Landed 6h 46m ago 100%
DFW 17:29 LHR 08:20 +1
7,627 km (4,739 mi) flown
Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.
Distance: 7627 km / 4739 miles · Scheduled Duration: 09:00 · Actual Duration: 08:51 · Aircraft:
Flight issues? Claim up to £520 >
AY 3740 Flight Status & Schedule Finnair Dallas to London
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Nov 08 | DFW | LHR | 17:29 | 08:20 | Landed | Track > |
| Nov 07 | DFW | LHR | 17:29 | 08:06 | Landed | Track > |
| Nov 06 | DFW | LHR | 18:05 | 08:52 | Landed Late | Track > |
| Nov 05 | DFW | LHR | 20:05 | 10:27 | Delayed | Track > |
| Nov 04 | DFW | LHR | 18:13 | 08:49 | Landed Late | Track > |
| Nov 03 | DFW | LHR | 17:37 | 08:37 | Landed Late | Track > |
| Nov 02 | DFW | LHR | 17:49 | 08:42 | Landed Late | Track > |
| Nov 01 | DFW | LHR | 17:27 | 08:23 | Landed | Track > |
| Oct 31 | DFW | LHR | 18:08 | 07:22 | Landed | Track > |
Finnair's Dallas–London flight covers 7,627 km (4,739 mi) and runs six times a week: Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. The timetable allows 9 hours, but the flight usually takes about 8 h 50 min, so it often makes up time. Yesterday it left on time and landed at 08:20 the next morning, just 5 minutes behind schedule.
About AY 3740
- Distance
- 7,627 km (4,739 mi)
- Typical flight time
- 8 h 50 min
- Flies
- Tue, Wed, Thu, Fri, Sat, Sun
- On time
- 4 of the last 8
- Average delay when late
- 30 min
- Usually departs from
- Terminal A
Arriving in the UK on an EU carrier, this flight is covered by UK261. Yesterday's 5-minute delay is well below the 3-hour threshold for compensation.
AY 3740 FAQ
- How long is the AY3740 flight?
- The timetable allows 9 hours. Dallas to London is 7,627 km (4,739 mi).
- How often is AY3740 late?
- 4 of the last 8 flights arrived 15 or more minutes late; when late, by 30 minutes on average.
- Which days does AY3740 fly?
- Six times a week: Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday, based on the schedule of the last 7 days.
- Which terminal does AY3740 use?
- It usually leaves from Terminal A at Dallas Fort Worth International Airport (DFW) and arrives at Terminal 3 at London Heathrow Airport (LHR). Check the flight card above for today's terminal and gate.
- What other flight numbers does AY3740 have?
- Also listed as FIN3740 (Finnair's ICAO code) and AY 3740.
- Can I get compensation if AY3740 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. Arriving in the UK on an EU carrier, this flight is covered by UK261.
AY3740 and Dallas DFW to London LHR Flights
Flight AY3740 is a code-share Finnair flight of the American Airlines operated AA20.
Other flights departing from Dallas DFW: AA20, AA524, AA2988, MQ4173
Other flights arriving at London LHR: AA20, BA865, LX352, BA1341
All flights connecting Dallas DFW to London LHR.