Air Canada
Is AC856 delayed?
Service date: · Actual departure date; scheduled departure unavailable (America/Toronto)
Arrived
46 min late
Official source · Updated
Departure
Toronto
YYZ
Actual
Sep 11
Arrival
London
LHR
Actual
Scheduled 08:35
Sep 12
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 19 min early
YYZ → LHR
- 72 min late
YYZ → LHR
- 40 min early
YYZ → LHR
- 46 min late
YYZ → LHR
- 31 min early
YYZ → LHR
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 20
- Arrivals over 15 minutes late
- 4
- Observed cancellations
- 1
- Observed occurrences
- 21
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 15, 2026Arrived | Toronto | London | -19 | |
| Sep 14, 2026Arrived | Toronto | London | 72 | |
| Sep 13, 2026Arrived | Toronto | London | -40 | |
| Sep 11, 2026Arrived | Toronto | London | 46 | |
| Sep 10, 2026Arrived | Toronto | London | -31 | |
| Sep 9, 2026Cancelled | Toronto | London | Not available | Not available |
| Sep 7, 2026Arrived | Toronto | London | -9 | |
| Sep 6, 2026Arrived | Toronto | London | -11 | |
| Sep 4, 2026Arrived | Toronto | London | -48 | |
| Sep 3, 2026Arrived | Toronto | London | -29 | |
| Sep 1, 2026Arrived | Toronto | London | -4 | |
| Aug 31, 2026Arrived | Toronto | London | -4 | |
| Aug 30, 2026Arrived | Toronto | London | -21 | |
| Aug 28, 2026Arrived | Toronto | London | 97 | |
| Aug 27, 2026Arrived | Toronto | London | 114 | |
| Aug 25, 2026Arrived | Toronto | London | 2 | |
| Aug 24, 2026Arrived | Toronto | London | -30 | |
| Aug 23, 2026Arrived | Toronto | London | -7 | |
| Aug 21, 2026Arrived | Toronto | London | -40 | |
| Aug 18, 2026Arrived | Toronto | London | -18 | |
| Aug 17, 2026Arrived | Toronto | London | -5 |