Is UA4431 delayed?
No delay reported yet — UA4431 is scheduled to leave Dulles at 17:41 on Sep 30 and reach Manchester at 19:01 (as of Sep 30, 16:04 UTC).
Usually on time: arrived within 15 min of schedule on 11 of the last 16 flights.
No live update yet
Showing the published schedule until live times are reported.
Update time unavailable
Departure
Dulles
IAD
Scheduled
Sep 30
Arrival
Manchester
MHT
Scheduled
Sep 30
Times shown in airport local time
Service date: · Scheduled departure date (America/New_York)
Think UA4431 runs late today? Delayed is trading at 40¢ — pays out x2.51.
Will United Airlines UAL 4431 from Dulles to Manchester arrive on time, be delayed, or be cancelled on Sep 30?Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 5 min early
Dulles → Manchester
- 120 min late
Dulles → Manchester
- 94 min late
Dulles → Manchester
- 19 min late
Dulles → Manchester
- On schedule (2 min behind)
Dulles → Manchester
Is UA4431 usually late?
Observation window: Aug 31, 2026 – Sep 30, 2026
On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
At the airports today
Dulles (IAD) departures
- Left more than 15 min late
- 4 of 66
- Cancelled today
- 3
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 29, 2026Arrived | Dulles | Manchester | -5 | |
| Sep 28, 2026Arrived | Dulles | Manchester | 120 | |
| Sep 27, 2026Arrived | Dulles | Manchester | 94 | |
| Sep 26, 2026Arrived | Dulles | Manchester | 19 | |
| Sep 25, 2026Arrived | Dulles | Manchester | 2 | |
| Sep 24, 2026Arrived | Dulles | Manchester | 52 | |
| Sep 23, 2026Arrived | St Louis | Dulles | -29 | |
| Sep 22, 2026Arrived | Houston | Corpus Christi | -13 | |
| Sep 21, 2026Arrived | Houston | Corpus Christi | -15 | |
| Sep 20, 2026Arrived | Houston | Corpus Christi | -4 | |
| Sep 18, 2026Arrived | Houston | Corpus Christi | 39 | |
| Sep 12, 2026Arrived | Houston | Corpus Christi | -12 | |
| Sep 10, 2026Arrived | Houston | Corpus Christi | -7 | |
| Sep 9, 2026Arrived | Houston | Corpus Christi | -13 | |
| Sep 6, 2026Arrived | Chicago | Memphis | -32 | |
| Sep 5, 2026Arrived | Chicago | Memphis | -27 |
Email me if UA4431 runs late
We email you if your next UA4431 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.