Air Canada AC851 Flight Status
According to Trip.com real-time data, the AC851 flight operated by Air Canada on Mar 22, 2026 is scheduled to fly from London (LHR) to Calgary (YYC). The flight is expected to depart at 3:00 PM (local time in London, UTC+0) and land at 5:22 PM (local time in Calgary, UTC-6) .
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
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Arrived
The flight has arrived 23m early
9h
Check-in Counter
A
Boarding Gate
B37
Arrival Gate
D76
Baggage
1
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Scheduled
Your flight will depart on time.
9h
Check-in Counter
A
Boarding Gate
--
Arrival Gate
D78
Baggage
1
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Scheduled
Your flight will depart on time.
9h
Check-in Counter
A
Boarding Gate
--
Arrival Gate
D76
Baggage
1
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Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline. If this is not your flight, you can browse more options for flights from London to Calgary to find your schedule.
AC851 Aircraft Details
According to Trip.com real-time data, the AC851 flight flying from London to Calgary on 3/22/2026 is operated by the aircraft model Boeing 787-800. This aircraft has been in service for 11y, 6m. The aircraft is equipped with 251 seats.
Boeing 787-800
Punctuality (Departure)
73%
Punctuality (Arrival)
90%
Early on average
6 minutes
Age
11y, 6m
Seats
251
Flight Distance
--
Economy
Business
Premium Economy
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
79 cm
Legroom
43 cm
Seat width
110°
Reclining Angle
3-3-3
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
203 cm
More legroom than on 67% of flights
53 cm
Seat width
180°
Reclining Angle Fully reclinable
1-2-1
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
97 cm
Legroom
48 cm
Seat width
140°
Reclining Angle
2-3-2
Seat layout example
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Flight History for AC851
Trip.com historical records show that the last AC851 flight departed on Sat, Mar 21 from LHR at approximately 3:09 PM. This flight is expected to arrrive in YYC at 5:37 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Mar 18 | London (LHR) | Calgary (YYC) | 788 | 3:55 PM | 6:25 PM | Arrived |
| Thu, Mar 19 | London (LHR) | Calgary (YYC) | 788 | 3:17 PM | 5:46 PM | Arrived |
| Fri, Mar 20 | London (LHR) | Calgary (YYC) | 788 | 3:54 PM | 6:17 PM | Arrived |
| Sat, Mar 21 | London (LHR) | Calgary (YYC) | 788 | 3:09 PM | 5:37 PM | Arrived |
| Sun, Mar 22 | London (LHR) | Calgary (YYC) | 788 | 3:00 PM | 5:22 PM | Scheduled |
| Mon, Mar 23 | London (LHR) | Calgary (YYC) | 788 | 3:00 PM | 6:00 PM | Scheduled |
| Tue, Mar 24 | London (LHR) | Calgary (YYC) | 788 | 3:00 PM | 6:00 PM | Scheduled |
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AC851 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AC851 is 73% (Late on average 30 minutes), and the on-time arrival rate is 90% (Early on average 6 minutes).
On-Time Departures
Punctuality
73%
Late on average 30 minutes
Early
0%
On time
73%
30 mins late
17%
60 mins late
3%
90 mins late
7%
Canceled
0%
On-Time Arrivals
Punctuality
90%
Early on average 6 minutes
Early
77%
On time
13%
30 mins late
3%
60 mins late
3%
90 mins late
3%
Canceled
0%
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Arrival Info: Calgary Weather & Current Time
Mostly cloudy
|
-6°C - 2°C
Weather forecast for your arrival day
-6 hour time difference
Time on arrival: London 23:22| Calgary 17:22
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