Air Canada AC851 Flight Status for 25 September 2026
Air Canada
AC851.Airbus A330-343
Delayed
10:15 BST
Scheduled
11:59
BST
104m Delay
LHR · T2
London Heathrow Airport, London, United Kingdom
9h 35m
Direct
12:50 MDT
Scheduled
YYC
Calgary International Airport, Calgary, Canada
FLIGHT PERFORMANCE
50%
On-Time
Based on data for the past 6 days
AC851 Flight Information
Type
International Flight
Current Status
Delayed
Route
Departure London (LHR), United Kingdom and arriving at Calgary (YYC), Canada
Airline
Air Canada (AC)
Aircraft
Airbus A330-343
Flight Duration
9 hour 35 minutes
Flight Distance
7014 kms
Flight History for AC851
Historical records show that the last AC851 flight departed on Thu, Sep 24 from LHR at approximately 11:59. This flight is expected to arrive in YYC at 12:50.
| DATE | ROUTE | AIRCRAFT | DEPARTURE | ARRIVAL | STATUS |
|---|---|---|---|---|---|
| Thu, Sep 24 | London (LHR) → Calgary (YYC) | A333 | 11:59 | 12:50 | Delayed |
| Wed, Sep 23 | London (LHR) → Calgary (YYC) | A333 | 10:23 | 12:19 | Landed |
| Tue, Sep 22 | London (LHR) → Calgary (YYC) | A333 | 10:29 | 12:30 | Landed |
| Mon, Sep 21 | London (LHR) → Calgary (YYC) | A333 | 10:53 | 12:26 | Landed |
| Sun, Sep 20 | London (LHR) → Calgary (YYC) | A333 | 10:35 | 12:52 | Landed |
| Sat, Sep 19 | London (LHR) → Calgary (YYC) | A333 | 12:11 | 13:47 | Landed |
| Fri, Sep 18 | London (LHR) → Calgary (YYC) | A333 | 10:15 | 12:50 | Unknown |
| Thu, Sep 17 | London (LHR) → Calgary (YYC) | A333 | 10:23 | 12:11 | Landed |
AC851 On-Time Performance
Based on the average performance of this flight over the last 6 trips, the on-time departure rate of AC851 is 50% (Late on average 34 minutes), and the on-time arrival rate is 83% (Late on average 30 minutes).
On-Time Departures
50%
Punctuality
Late on average
34
minutes
Early
0%
On time
50%
30 mins late
16%
60 mins late
16%
90 mins late
0%
Cancelled
0%
On-Time Arrivals
83%
Punctuality
Late on average
30
minutes
Early
66%
On time
16%
30 mins late
0%
60 mins late
16%
90 mins late
0%
Cancelled
0%
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Flight Tracker FAQs
-
Q: Which terminal and gate does AC851 depart from and arrive at?
Ans: AC851 departs from Terminal T2, Gate B39 at London Heathrow Airport and arrives at Terminal , Gate at Calgary International Airport. -
Q: What time will AC851 land at Calgary International Airport?
Ans: The estimated landing time for AC851 at Calgary International Airport is 12:50 (MDT). -
Q: What is the total flight time for AC851?
Ans: The total scheduled flight duration from London Heathrow Airport to Calgary International Airport is 9h 35m.
