| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 07 | YUL | LHR | 19:20 | 06:30 |
En-Route
|
Track > |
| Jul 05 | YUL | LHR | 19:17 | 06:18 |
Landed
|
Track > |
| Jul 04 | YUL | LHR | 19:05 | 06:09 |
Landed
|
Track > |
| Jul 03 | YUL | LHR | 19:58 | 06:44 |
Landed
|
Track > |
| Jul 01 | YUL | LHR | 19:38 | 06:33 |
Landed
|
Track > |
| Jun 30 | YUL | LHR | 19:14 | 06:20 |
Landed
|
Track > |
| Jun 28 | YUL | LHR | 19:22 | 06:29 |
Landed
|
Track > |
| Jun 27 | YUL | LHR | 18:59 | 06:08 |
Landed
|
Track > |
| Jun 26 | YUL | LHR | 19:04 | 06:24 |
Landed
|
Track > |
| Jun 24 | YUL | LHR | 19:14 | 06:33 |
Landed
|
Track > |
Air Canada Flight AC866 connects Montreal, Canada to London, United Kingdom, taking off from Montreal Pierre Elliott Trudeau Airport YUL and landing at London Heathrow Airport LHR.
How long is the AC866 flight from Montreal to London?
The average flight time from Montreal to London is 6 hours and 5 minutes. The flight distance is 5214 km / 3240 miles and the average flight speed is 856 km/h / 532 mph.
How many AC866 flights are operated per week?
4 flights per week. The flight AC866 is operated on Tuesday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Air Canada Flight AC866 Montreal to London?
The Airportia On-Time Performance Rating for Air Canada Flight AC866 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AC866 arriving at?
Flight AC866 arrives at London Heathrow Airport (LHR) Terminal 2.
When was the latest AC866 flight?
The latest flight took off on Wednesday, July 8th, 2026 with the flight status being En-Route on 06:30.
How else can the flight AC866 be referenced as?
This Air Canada flight can also be referenced as ACA866, AC0866, AC 866, ACA 866.
How often is flight AC866 delayed?
On average, 30% of all AC866 flights are delayed. The average delay is 6 minutes.
Can I get compensation for my delayed or cancelled AC866 flight or baggage issues?
If your AC866 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 AC866 Flight Tracker above for more details.
Flight AC866 is code-shared by 5 airlines using the flight numbers LH6839, ME4506, MS9601, OS8240, UA8296
Other flights departing from Montreal YUL: UA2384, TS512, PP4810, DL2625
Other flights arriving at London LHR: BA12, VS450, B61620, QR103
All flights connecting Montreal YUL to London LHR.
