Is UA4031 delayed?
No — UA4031 landed in Washington 6 min early, at 13:52 on Sep 29 (as of Sep 29, 17:52 UTC).
Usually on time: arrived within 15 min of schedule on 19 of the last 21 flights.
6 min early
Official source · Updated
Departure
Houston
IAH
Actual
Scheduled 10:03
Sep 29
Arrival
Washington
DCA
Actual
Scheduled 13:59
Sep 29
Times shown in airport local time
Service date: · Scheduled departure date (America/Chicago)
Market settled: On time.
Think UA4031 runs late on Sep 30? Delayed is trading at 23¢ — pays out x4.25.
Will United Airlines UAL 4031 from Houston to Washington arrive on time, be delayed, or be cancelled on Sep 30?Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
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.
- 6 min early
Houston → Washington
- 19 min early
Houston → Washington
- 19 min early
Houston → Washington
- 13 min early
Dulles → Cleveland
- 44 min late
Houston → Washington
Is UA4031 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
Houston (IAH) departures
- Left more than 15 min late
- 30 of 356
- Cancelled today
- 2
Washington (DCA) departures
- Left more than 15 min late
- 53 of 355
- Cancelled today
- 1
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 29, 2026Arrived | Houston | Washington | -6 | |
| Sep 28, 2026Arrived | Houston | Washington | -19 | |
| Sep 27, 2026Arrived | Houston | Washington | -19 | |
| Sep 26, 2026Arrived | Dulles | Cleveland | -13 | |
| Sep 25, 2026Arrived | Houston | Washington | 44 | |
| Sep 24, 2026Arrived | Houston | Washington | 22 | |
| Sep 22, 2026Arrived | Des Moines | Houston | -26 | |
| Sep 21, 2026Arrived | Des Moines | Houston | -22 | |
| Sep 20, 2026Arrived | Des Moines | Houston | -4 | |
| Sep 19, 2026Arrived | Des Moines | Houston | -14 | |
| Sep 17, 2026Arrived | Des Moines | Houston | -13 | |
| Sep 15, 2026Arrived | Des Moines | Houston | -22 | |
| Sep 14, 2026Arrived | Des Moines | Houston | -15 | |
| Sep 13, 2026Arrived | Des Moines | Houston | -12 | |
| Sep 12, 2026Arrived | Des Moines | Houston | -27 | |
| Sep 10, 2026Arrived | Des Moines | Houston | -2 | |
| Sep 8, 2026Arrived | Des Moines | Houston | -22 | |
| Sep 7, 2026Arrived | Des Moines | Houston | -13 | |
| Sep 6, 2026Arrived | Des Moines | Houston | -21 | |
| Sep 5, 2026Arrived | Nashville | Houston | -23 | |
| Sep 4, 2026Arrived | Des Moines | Houston | -32 |
Email me if UA4031 runs late
We email you if your next UA4031 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.