| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 03 | DFW | LHR | 18:13 | 08:37 |
Landed
|
Track > |
| Sep 02 | DFW | LHR | 19:03 | 09:47 |
Delayed
|
Track > |
| Sep 01 | DFW | LHR | 18:03 | 08:38 |
Landed
|
Track > |
| Aug 31 | DFW | LHR | 18:11 | 08:44 |
Landed
|
Track > |
| Aug 30 | DFW | LHR | 18:09 | 08:27 |
Landed
|
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| Aug 29 | DFW | LHR | 18:00 | 08:34 |
Landed
|
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| Aug 28 | DFW | LHR | 18:12 | 09:09 |
Landed
|
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| Aug 27 | DFW | LHR | 19:32 | 10:12 |
Delayed
|
Track > |
| Aug 26 | DFW | LHR | 18:48 | 09:46 |
Landed Late
|
Track > |
| Aug 25 | DFW | LHR | 19:12 | 09:42 |
Landed Late
|
Track > |
Finnair Flight AY3740 connects Dallas, United States to London, United Kingdom, taking off from Dallas Fort Worth International Airport DFW and landing at London Heathrow Airport LHR.
How long is the AY3740 flight from Dallas to London?
The average flight time from Dallas to London is 8 hours and 37 minutes. The flight distance is 7627 km / 4739 miles and the average flight speed is 885 km/h / 550 mph.
How many AY3740 flights are operated per week?
6 flights per week. The flight AY3740 is operated on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Finnair Flight AY3740 Dallas to London?
The Airportia On-Time Performance Rating for Finnair Flight AY3740 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AY3740 arriving at?
Flight AY3740 arrives at London Heathrow Airport (LHR) Terminal 3.
When was the latest AY3740 flight?
The latest flight took off on Friday, September 4th, 2026 with the flight status being Landed on 08:37.
How else can the flight AY3740 be referenced as?
This Finnair flight can also be referenced as FIN3740, AY 3740, FIN 3740.
How often is flight AY3740 delayed?
On average, 50% of all AY3740 flights are delayed. The average delay is 43 minutes.
Can I get compensation for my delayed or cancelled AY3740 flight or baggage issues?
If your AY3740 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our AY3740 Flight Tracker above for more details.
Other flights departing from Dallas DFW: AA20, AA1076, AA558, MQ3787
Other flights arriving at London LHR: AA20, BA871, KL1003, LM621
All flights connecting Dallas DFW to London LHR.