| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 24 | DFW | LHR | 23:27 | 13:42 |
Delayed
|
Track > |
| Oct 23 | DFW | LHR | 22:36 | 13:13 |
Landed Late
|
Track > |
| Oct 22 | DFW | LHR | 21:54 | 12:18 |
Landed
|
Track > |
| Oct 21 | DFW | LHR | 21:54 | 12:22 |
Landed
|
Track > |
| Oct 20 | DFW | LHR | 22:00 | 12:33 |
Landed
|
Track > |
| Oct 19 | DFW | LHR | 23:34 | 14:15 |
Delayed
|
Track > |
| Oct 18 | DFW | LHR | 21:45 | 12:14 |
Landed
|
Track > |
| Oct 17 | DFW | LHR | 21:53 | 12:42 |
Landed
|
Track > |
| Oct 16 | DFW | LHR | 21:59 | 12:44 |
Landed
|
Track > |
| Oct 15 | DFW | LHR | 21:58 | 12:57 |
Landed
|
Track > |
Finnair Flight AY4021 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 AY4021 flight from Dallas to London?
The average flight time from Dallas to London is 8 hours and 36 minutes. The flight distance is 7627 km / 4739 miles and the average flight speed is 887 km/h / 551 mph.
What is the On-Time Performance (OTP) of Finnair Flight AY4021 Dallas to London?
The Airportia On-Time Performance Rating for Finnair Flight AY4021 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AY4021 arriving at?
Flight AY4021 arrives at London Heathrow Airport (LHR) Terminal 3.
When was the latest AY4021 flight?
The latest flight took off on Saturday, October 25th, 2025 with the flight status being En-Route on 13:42.
How else can the flight AY4021 be referenced as?
This Finnair flight can also be referenced as FIN4021, AY 4021, FIN 4021.
How often is flight AY4021 delayed?
On average, 40% of all AY4021 flights are delayed. The average delay is 46 minutes.
Can I get compensation for my delayed or cancelled AY4021 flight or baggage issues?
If your AY4021 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 AY4021 Flight Tracker above for more details.
Other flights departing from Dallas DFW: AA154, AA3106, AA1483, OO6293
Other flights arriving at London LHR: AA154, BA413, BA1467, BA511
All flights connecting Dallas DFW to London LHR.
