| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 17 | LHR | YYZ | 16:58 | 19:59 |
En-Route
|
Track > |
| Mar 17 | LHR | YYZ | 15:00 | 19:59 |
Delayed >2h
|
Track > |
Air Canada Flight AC851 connects London, United Kingdom to Toronto, Canada, taking off from London Heathrow Airport LHR and landing at Toronto Pearson International Airport YYZ.
How long is the AC851 flight from London to Toronto?
The average flight time from London to Toronto is 7 hours and 38 minutes. The flight distance is 5706 km / 3546 miles and the average flight speed is 780 km/h / 485 mph.
What is the On-Time Performance (OTP) of Air Canada Flight AC851 London to Toronto?
The Airportia On-Time Performance Rating for Air Canada Flight AC851 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AC851 flight?
The latest flight took off on Tuesday, March 17th, 2026 with the flight status being En-Route on 19:59.
How else can the flight AC851 be referenced as?
This Air Canada flight can also be referenced as ACA851, AC0851, AC 851, ACA 851.
How often is flight AC851 delayed?
On average, 50% of all AC851 flights are delayed. The average delay is 57 minutes.
Can I get compensation for my delayed or cancelled AC851 flight or baggage issues?
If your AC851 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 AC851 Flight Tracker above for more details.
Other flights departing from London LHR: BA468, BA490, BA350, BA318
Other flights arriving at Toronto YYZ: WS2781, AC2153, UA3612, AC851
All flights connecting London LHR to Toronto YYZ.