| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 20 | JFK | LHR | 01:26 | 10:14 |
Diverted
|
Track > |
| Claim > | ||||||
Finnair Flight AY3778 connects New York, United States to London, United Kingdom, taking off from New York John F. Kennedy International Airport JFK and landing at London Heathrow Airport LHR.
How many AY3778 flights are operated per week?
1 flight per week. The flight AY3778 is operated on Tuesday.
What is the On-Time Performance (OTP) of Finnair Flight AY3778 New York to London?
The Airportia On-Time Performance Rating for Finnair Flight AY3778 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AY3778 arriving at?
Flight AY3778 arrives at London Heathrow Airport (LHR) Terminal 3.
When was the latest AY3778 flight?
The latest flight took off on Tuesday, July 21st, 2026 with the flight status being Diverted on 10:14.
How else can the flight AY3778 be referenced as?
This Finnair flight can also be referenced as FIN3778, AY 3778, FIN 3778.
How often is flight AY3778 delayed?
On average, 0% of all AY3778 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled AY3778 flight or baggage issues?
If your AY3778 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 AY3778 Flight Tracker above for more details.
Claim compensation for your flight delay or cancellation!
Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as 600€ in compensation if your flight has been delayed, cancelled or overbooked within the last three years. Claim Compensation Now >
Other flights departing from New York JFK: AA4336, B61511, QR702, AA108
Other flights arriving at London LHR: AI129, BA282, BA1473, AA108
All flights connecting New York JFK to London LHR.