Informational Guide to London Heathrow Airport - LHR - Non Official

AC856 Air Canada - Flight Status

Codeshare Flights
The flight LH6585 from Lufthansa (LH) is a codeshare flight operated by Air Canada (AC) under the flight number AC856. Check this page for details about flight AC856.

Below, you can find details about Air Canada flight AC856, which currently operates between the airports of Toronto - Toronto Pearson International Airport (Airport Code YYZ) and London - London Heathrow Airport (Airport Code LHR).
This flight data pertains specifically to the flight's details for Monday, July 21, 2025.

AC856 On Time performance:
65
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

AC856 Air Canada from Toronto

Scheduled - On-time
Flight Status for Monday July 21, 2025
This flight was also scheduled for Yesterday (July 19, 2025). See it here

Airline information

Air Canada
Air Canada
Equipment: Boeing 787-9

Departure

Toronto (YYZ)
July 20, 2025
Toronto Pearson International Airport
Estimated Departure Time:
20:30
Terminal:
1
Gate:
E78
Scheduled Departure Time: 20:30

Arrival

London (LHR)
July 21, 2025
London Heathrow Airport
Estimated Arrival Time:
08:35
Terminal:
2
Gate:
-
Scheduled Arrival Time: 08:35
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:

- A33054 - Aegean Airlines

- LH6585 - Lufthansa

- MS9617 - EgyptAir

- OS8224 - Austrian

- UA8268 - United Airlines

- UL2856 - SriLankan Airlines

Additional Information

Which is the frequency of flight AC856?
The flight AC856 is scheduled to flight on Monday, Tuesday, Wednesday, Friday, Saturday on a weekly basis.

Which is the distance of flight AC856?
The distance between the two airports is 5708 kilometers.

Which is the flight time of flight AC856?
The scheduled flight time gate to gate is: 07:05 hours.
The real flight time gate to gate on average is: 07:01 hours.

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 Toronto: 2025-07-20 03:29:38
Current Time in London: 2025-07-20 08:29:38

Alternative Flights

The following airlines serves the same route between Toronto and London:

Air Canada
- Flight Number: AC852. (On Time performance: 62 - Average Delay: 20 minutes)
- Flight Number: AC854. (On Time performance: 83 - Average Delay: 9 minutes)
- Flight Number: AC858. (On Time performance: 82 - Average Delay: 10 minutes)

British Airways
- Flight Number: BA92. (On Time performance: 79 - Average Delay: 13 minutes)
- Flight Number: BA98. (On Time performance: 73 - Average Delay: 12 minutes)

Virgin Atlantic
- Flight Number: VS148. (On Time performance: 84 - Average Delay: 6 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from April 18, 2025 to July 16, 2025, we have obtained these figures.
Total number of flights: 65
On Time: 42 ( 65 % )
Moderate Delay: 10 ( 15 % )
Significant Delay: 3 ( 5 % )
Major Delay: 9 ( 14 % )
Canceled: 0 ( 0 % )
Diverted: 1 ( 2 % )

Average Delay: 28 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from January 17, 2025 to July 16, 2025. 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 July 02, 2024 to June 30, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights AC856

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
19 July
20:44
Toronto (YYZ)
08:45
London (LHR)
07h 01min
Boeing 787-9
Boeing 787-9
Landed - On-time
Friday
18 July
20:47
Toronto (YYZ)
08:45
London (LHR)
06h 58min
Boeing 787-9
Boeing 787-9
Landed - On-time
Wednesday
16 July
20:27
Toronto (YYZ)
08:24
London (LHR)
06h 57min
Boeing 787-9
Boeing 787-9
Landed - On-time
Tuesday
15 July
20:22
Toronto (YYZ)
07:58
London (LHR)
06h 36min
Boeing 787-9
Boeing 787-9
Landed - On-time
Monday
14 July
22:39
Toronto (YYZ)
10:50
London (LHR)
07h 11min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Saturday
12 July
20:34
Toronto (YYZ)
08:26
London (LHR)
06h 52min
Boeing 787-9
Boeing 787-9
Landed - On-time
Friday
11 July
20:41
Toronto (YYZ)
08:29
London (LHR)
06h 48min
Boeing 787-9
Boeing 787-9
Landed - On-time
Wednesday
09 July
21:08
Toronto (YYZ)
09:04
London (LHR)
06h 56min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Tuesday
08 July
20:50
Toronto (YYZ)
08:40
London (LHR)
06h 50min
Boeing 787-9
Boeing 787-9
Landed - On-time
Monday
07 July
02:06
Toronto (YYZ)
13:47
London (LHR)
06h 41min
Boeing 787-9
Boeing 787-9
Landed - Delayed