Air Canada
Is AC4277 delayed?
Service date: · Scheduled arrival date; departure time unavailable (America/Toronto)
Arrived
22 min late
Official source · Updated
Departure
Houston
IAH
Scheduled
Not available
Arrival
Toronto
YYZ
Actual
Scheduled 14:24
Sep 8
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: UAL2606
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 28 min early
IAH → YYZ
- 22 min early
IAH → YYZ
- 26 min early
IAH → YYZ
- 14 min early
IAH → YYZ
- 24 min early
IAH → YYZ
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 14
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 0
- Observed occurrences
- 14
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 17, 2026Arrived | Houston | Toronto | -28 | |
| Sep 16, 2026Arrived | Houston | Toronto | -22 | |
| Sep 15, 2026Arrived | Houston | Toronto | -26 | |
| Sep 14, 2026Arrived | Houston | Toronto | -14 | |
| Sep 13, 2026Arrived | Houston | Toronto | -24 | |
| Sep 12, 2026Arrived | Houston | Toronto | -23 | |
| Sep 11, 2026Arrived | Houston | Toronto | -24 | |
| Sep 10, 2026Arrived | Houston | Toronto | 20 | |
| Sep 9, 2026Arrived | Houston | Toronto | -24 | |
| Sep 8, 2026Arrived | Houston | Toronto | 22 | |
| Sep 7, 2026Arrived | Houston | Toronto | 35 | |
| Sep 6, 2026Arrived | Houston | Toronto | -12 | |
| Sep 5, 2026Arrived | Houston | Toronto | -18 | |
| Sep 4, 2026Arrived | Houston | Toronto | -11 |