Air Canada AC851 Flight status
According to Trip.com real-time data, the AC851 flight operated by Air Canada on Oct 27, 2026, flying from London (LHR) to Calgary (YYC), departed at 13:44 (local time in London, UTC+0) and is expected to arrive at 16:24 (local time in Calgary, UTC-6) at Calgary International Airport (YYC).
Mon, Oct 26
Tue, Oct 27
Wed, Oct 28
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Arrived
The flight has arrived 38m early
9h 30m
Check-in Counter
A
Boarding Gate
B41
Arrival Gate
D76
Baggage
3
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En route
Your flight has departed London and is expected to arrive in Calgary at 16:24.
9h 30m
Check-in Counter
A
Boarding Gate
B33
Arrival Gate
D78
Baggage
1
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Scheduled
Your flight will depart on time.
9h 30m
Check-in Counter
A
Boarding Gate
--
Arrival Gate
D78
Baggage
1
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Track the Previous Flight Status: Landed at London
AC850
|
Calgary (YYC)
London (LON)
London (LON)
Scheduled: 09:20
|
4m early
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AC851 Aircraft Details
According to Trip.com real-time data, the AC851 flight from London to Calgary on 10/27/2026 is operated using the aircraft model Airbus A330-300. This aircraft has been in service for 25y, 2m. The aircraft has 292 seats.
Airbus A330-300
Punctuality (Departure)
80
%
Punctuality (Arrival)
100
%
Early on average
27 minutes
Age
25y, 2m
Seats
292
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
46 cm
Seat width better than on 50% of flights
100°
Reclining Angle
2-4-2
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
178 cm
More legroom than on 50% of flights
51 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
46 cm
Seat width
120°
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 Mon, Oct 26 from LHR at approximately 13:38. This flight is expected to arrrive in YYC at 16:17.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Oct 22 | London (LHR) | Calgary (YYC) | 333 | 10:29 | 12:07 | Arrived |
| Fri, Oct 23 | London (LHR) | Calgary (YYC) | 333 | 09:34 | 12:26 | Arrived |
| Sat, Oct 24 | London (LHR) | Calgary (YYC) | 333 | -- | -- | Canceled |
| Sun, Oct 25 | London (LHR) | Calgary (YYC) | 333 | 15:28 | 18:08 | Arrived |
| Mon, Oct 26 | London (LHR) | Calgary (YYC) | 333 | 13:38 | 16:17 | Arrived |
| Tue, Oct 27 | London (LHR) | Calgary (YYC) | 333 | 13:44 | 16:24 | En route |
| Wed, Oct 28 | London (LHR) | Calgary (YYC) | 333 | 13:25 | 16:55 | Scheduled |
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AC851 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of AC851 is 80% (Late on average 23 minutes), and the on-time arrival rate is 100% (Early on average 27 minutes).
On-Time Departures
Punctuality
80
%
Late on average
23 minutes
Early
3
%
On time
77
%
30 mins late
13
%
60 mins late
3
%
90 mins late
3
%
Cancelled
1
%
On-Time Arrivals
Punctuality
100
%
Early on average
27 minutes
Early
90
%
On time
10
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Cancelled
1
%
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Flight FAQs
What is the current status of flight ac851?
Flight ac851 has departed (status: En route). Departure 13:44, estimated arrival 16:24 (updated Oct 27, 2026).Is flight ac851 on time today?
Flight ac851 has already departed (status: En route). It took off at 13:44 and is estimated to arrive at 16:24.Has flight ac851 departed yet? What is the departure time?
Flight ac851 is scheduled to depart at 13:25. The latest actual or estimated departure time is 13:44, and the current status is En route (updated Oct 27, 2026).When is flight ac851 scheduled to arrive?
Flight ac851 is scheduled to arrive at 16:55. The latest estimated or actual arrival time is 16:24. Status is En route as of Oct 27, 2026.What is the gate information for flight ac851?
For flight ac851, the departure terminal is T2 and the boarding gate is B33. Gate assignments can change at short notice—confirm on airport screens before heading to security.What is the baggage carousel number for flight ac851?
After arrival, baggage for flight ac851 is expected at carousel 1 in terminal I. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.What route does flight ac851 fly?
Flight ac851 is operated by Air Canada from London (LHR) to Calgary (YYC). Typical flight time is about 9 hours 30 minutes; operating days may include Tuesday.How can I check real-time status for flight ac851?
Track flight ac851 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.If flight ac851 is delayed or canceled, what should I do?
If ac851 is delayed or canceled, first confirm the latest status here (En route, updated Oct 27, 2026). Contact Air Canada or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight ac851 departed from London?
Flight ac851 has departed from London (LHR) at 13:44 (status: En route).What is the seat configuration for flight ac851?
Flight ac851 usually flies a Airbus A330-300 with seat layout 2-4-2. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Arrival Info: Calgary Weather & Current Time
Cloudy
|
-3°C - 3°C
Weather forecast for your arrival day
-6 hour time difference
Time on arrival: London 22:24
|
Calgary 16:24
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