United Airlines
Is UA8263 delayed?
Service date: · Actual departure date; scheduled departure unavailable (Europe/London)
Arrived
31 min late
Official source · Updated
Departure
London
LHR
Actual
Sep 13
Arrival
Toronto
YYZ
Actual
Scheduled 11:15
Sep 13
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Operating flight: ACA853
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 4 min late
LHR → YYZ
- 9 min late
LHR → YYZ
- 43 min late
LHR → YYZ
- 1 min early
LHR → YYZ
- 1 min early
LHR → YYZ
Flight history and details
Aug 21, 2026 — Sep 20, 2026
- Observed arrivals
- 17
- Arrivals over 15 minutes late
- 4
- Observed cancellations
- 0
- Observed occurrences
- 18
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 19, 2026Arrived | London | Toronto | 4 | |
| Sep 18, 2026Arrived | London | Toronto | 9 | |
| Sep 17, 2026Arrived | London | Toronto | 43 | |
| Sep 16, 2026Arrived | London | Toronto | -1 | |
| Sep 15, 2026Arrived | London | Toronto | -1 | |
| Sep 14, 2026Arrived | London | Toronto | -6 | |
| Sep 13, 2026Arrived | London | Toronto | 31 | |
| Sep 12, 2026Arrived | London | Toronto | 41 | |
| Sep 11, 2026Arrived | London | Toronto | 2 | |
| Sep 10, 2026Arrived | Denver | Omaha | -22 | |
| Sep 10, 2026Arrived | London | Toronto | -6 | |
| Sep 9, 2026Arrived | London | Toronto | -7 | |
| Sep 8, 2026Arrived | London | Toronto | -12 | |
| Sep 7, 2026Arrived | London | Toronto | -32 | |
| Sep 6, 2026Arrived | London | Toronto | 31 | |
| Sep 5, 2026Arrived | London | Toronto | -15 | |
| Sep 4, 2026Arrived | London | Toronto | -24 |