United Airlines
Is UA3431 delayed?
Service date: · Scheduled arrival date; departure time unavailable (America/Toronto)
Arrived
3 min early
Official source · Updated
Departure
Dulles
IAD
Scheduled
Not available
Arrival
Toronto
YYZ
Actual
Scheduled 10:04
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
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 3 min early
IAD → YYZ
- 23 min early
IAD → YYZ
- 13 min late
IAD → YYZ
- 1 min late
IAD → YYZ
- 29 min early
EWR → ATL
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 23
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 0
- Observed occurrences
- 25
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 | Dulles | Toronto | -3 | |
| Sep 15, 2026Arrived | Dulles | Toronto | -23 | |
| Sep 14, 2026Arrived | Dulles | Toronto | 13 | |
| Sep 13, 2026Arrived | Dulles | Toronto | 1 | |
| Sep 12, 2026Arrived | Newark | Atlanta | -29 | |
| Sep 11, 2026Arrived | Dulles | Toronto | -2 | |
| Sep 10, 2026Arrived | Dulles | Toronto | -13 | |
| Sep 9, 2026Arrived | Dulles | Toronto | -12 | |
| Sep 8, 2026Arrived | Dulles | Toronto | -18 | |
| Sep 7, 2026Arrived | Dulles | Toronto | -10 | |
| Sep 6, 2026Arrived | Dulles | Toronto | -9 | |
| Sep 5, 2026Arrived | Boston | Newark | 24 | |
| Sep 2, 2026Arrived | Dulles | Toronto | 23 | |
| Sep 1, 2026Arrived | Dulles | Toronto | -8 | |
| Aug 31, 2026Arrived | Dulles | Toronto | -2 | |
| Aug 30, 2026Arrived | Dulles | Toronto | -23 | |
| Aug 29, 2026Arrived | Boston | Newark | -3 | |
| Aug 28, 2026Arrived | Dulles | Toronto | -10 | |
| Aug 27, 2026Arrived | Dulles | Toronto | -18 | |
| Aug 26, 2026Arrived | Dulles | Toronto | -6 | |
| Aug 25, 2026Arrived | Dulles | Toronto | -12 | |
| Aug 24, 2026Arrived | Dulles | Toronto | -2 | |
| Aug 22, 2026Arrived | Boston | Newark | -10 |