AC866 Air Canada - Flight Status
Codeshare Flights
The flight LH6839 from Lufthansa (LH) is a codeshare flight operated by Air Canada (AC) under the flight number AC866. Check this page for details about flight AC866.
Below, you can find details about Air Canada flight AC866, which currently operates between the airports of Montreal - Montreal-Trudeau International Airport (Airport Code YUL) and London - London Heathrow Airport (Airport Code LHR).
This flight data pertains specifically to the flight's details for Saturday, April 04, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights AC866
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights AC866
AC866 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions. Flight Status
AC866 Air Canada from Montreal
Scheduled
Flight Status for Saturday April 04, 2026
This flight was also scheduled for Yesterday (April 02, 2026). See it here
Scheduled
Flight Status for Saturday April 04, 2026
Departure
Montreal (YUL)
April 03, 2026
Montreal-Trudeau International Airport
Scheduled Departure Time:
18:40
Terminal:
-
Gate:
A64
Scheduled Departure Time: 18:40
Arrival
London (LHR)
April 04, 2026
London Heathrow Airport
Scheduled Arrival Time:
06:30
Terminal:
2
Gate:
-
Scheduled Arrival Time: 06:30
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.airport-london-heathrow.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.
Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- LH6839 - Lufthansa
- ME4506 - Middle East Airlines
- MS9601 - EgyptAir
- OS8240 - Austrian
- UA8296 - United Airlines
Additional Information
Which is the frequency of flight AC866?
The flight AC866 is scheduled to flight on Monday, Wednesday, Thursday, Sunday on a weekly basis.
Which is the distance of flight AC866?
The distance between the two airports is 5218 kilometers.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Montreal: 2026-04-03 12:09:23
Current Time in London: 2026-04-03 17:09:23
The flight AC866 is scheduled to flight on Monday, Wednesday, Thursday, Sunday on a weekly basis.
Which is the distance of flight AC866?
The distance between the two airports is 5218 kilometers.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Montreal: 2026-04-03 12:09:23
Current Time in London: 2026-04-03 17:09:23
Alternative Flights
Punctuality and delays
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from October 01, 2025 to March 30, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from April 02, 2025 to March 30, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from October 01, 2025 to March 30, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.
Last Past Flights AC866
Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
02 April
02 April
19:08
Montreal (YUL)
Montreal (YUL)
06:36
London (LHR)
London (LHR)
06h 28min
Airbus A330-30
Airbus A330-30
Landed - On-time
Wednesday
01 April
01 April
19:13
Montreal (YUL)
Montreal (YUL)
06:45
London (LHR)
London (LHR)
06h 32min
Airbus A330-30
Airbus A330-30
Landed - Delayed
Monday
30 March
30 March
20:03
Montreal (YUL)
Montreal (YUL)
07:39
London (LHR)
London (LHR)
06h 36min
Airbus A330-30
Airbus A330-30
Landed - Delayed
Sunday
29 March
29 March
19:24
Montreal (YUL)
Montreal (YUL)
06:43
London (LHR)
London (LHR)
05h 19min
Airbus A330-30
Airbus A330-30
Landed - On-time
