United Airlines
Is UA8031 delayed?
Service date: · Scheduled arrival date; departure time unavailable (America/Toronto)
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Departure
Seattle
SEA
Scheduled
Not available
Arrival
Toronto
YYZ
Scheduled
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
- Not available
- Actual
- Not available
Operating flight: ACA540
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 18 min early
SEA → YYZ
- 19 min early
SEA → YYZ
- 28 min early
SEA → YYZ
- 42 min early
SEA → YYZ
- 11 min early
SEA → YYZ
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 12
- Arrivals over 15 minutes late
- 0
- Observed cancellations
- 1
- 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 15, 2026Arrived | Seattle | Toronto | -18 | |
| Sep 14, 2026Arrived | Seattle | Toronto | -19 | |
| Sep 13, 2026Arrived | Seattle | Toronto | -28 | |
| Sep 12, 2026Arrived | Seattle | Toronto | -42 | |
| Sep 11, 2026Arrived | Seattle | Toronto | -11 | |
| Sep 10, 2026Arrived | Seattle | Toronto | -9 | |
| Sep 9, 2026Arrived | Seattle | Toronto | -22 | |
| Sep 8, 2026Arrived | Seattle | Toronto | -7 | |
| Sep 7, 2026Arrived | Seattle | Toronto | -14 | |
| Sep 6, 2026Arrived | Seattle | Toronto | -30 | |
| Sep 5, 2026Arrived | Seattle | Toronto | -26 | |
| Sep 4, 2026Arrived | Seattle | Toronto | -2 | |
| Sep 3, 2026Cancelled | Seattle | Toronto | Not available | Not available |