British Airways
Is BA4156 delayed?
Service date: · Scheduled arrival date; departure time unavailable (UTC)
Arrived
59 min late
Official source · Updated
Departure
Montreal
YUL
Scheduled
Not available
Arrival
Calgary
YYC
Actual
Scheduled 04:26
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
Operating flight: POE389
YULYYC
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 59 min late
YUL → YYC
- 18 min late
YUL → YYC
- 41 min late
YUL → YYC
- 14 min early
YUL → YYC
- 41 min late
YUL → YYC
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 13
- Arrivals over 15 minutes late
- 10
- Observed cancellations
- 0
- Observed occurrences
- 13
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 16, 2026Arrived | Montreal | Calgary | 59 | |
| Sep 15, 2026Arrived | Montreal | Calgary | 18 | |
| Sep 14, 2026Arrived | Montreal | Calgary | 41 | |
| Sep 13, 2026Arrived | Montreal | Calgary | -14 | |
| Sep 12, 2026Arrived | Montreal | Calgary | 41 | |
| Sep 11, 2026Arrived | Montreal | Calgary | 13 | |
| Sep 10, 2026Arrived | Montreal | Calgary | 8 | |
| Sep 9, 2026Arrived | Montreal | Calgary | 49 | |
| Sep 8, 2026Arrived | Montreal | Calgary | 19 | |
| Sep 7, 2026Arrived | Montreal | Calgary | 51 | |
| Sep 6, 2026Arrived | Montreal | Calgary | 48 | |
| Sep 5, 2026Arrived | Montreal | Calgary | 33 | |
| Sep 4, 2026Arrived | Montreal | Calgary | 27 |