Is UA4231 delayed?
No delay reported yet — UA4231 is scheduled to leave Houston at 07:43 on Sep 26 and reach Birmingham at 14:13 (as of Sep 26, 12:45 UTC). Over its last 18 recorded arrivals, 0 landed more than 15 min late.
No live update yet
Showing the published schedule until live times are reported.
Update time unavailable
Departure
Houston
IAH
Scheduled
Sep 26
Arrival
Birmingham
BHM
Scheduled
Sep 26
Times shown in airport local time
Service date: · Scheduled departure date (America/Chicago)
Think UA4231 runs late today? Delayed is trading at 47¢ — pays out x2.13.
Will United Airlines UAL 4231 from Houston to Birmingham arrive on time, be delayed, or be cancelled on Sep 26?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.
- 15 min early
IAH → BHM
- 17 min early
IAH → BHM
- On time
IAH → CRP
- 4 min early
IAH → CRP
- 25 min early
IAH → CRP
Flight history and details
Aug 27, 2026 — Sep 26, 2026
- Observed arrivals
- 18
- Arrivals over 15 minutes late
- 0
- 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 25, 2026Arrived | Houston | Birmingham | -15 | |
| Sep 24, 2026Arrived | Houston | Birmingham | -17 | |
| Sep 23, 2026Arrived | Houston | Corpus Christi | 0 | |
| Sep 22, 2026Arrived | Houston | Corpus Christi | -4 | |
| Sep 20, 2026Arrived | Houston | Corpus Christi | -25 | |
| Sep 19, 2026Arrived | Houston | Corpus Christi | -15 | |
| Sep 18, 2026Arrived | Houston | Corpus Christi | -5 | |
| Sep 17, 2026Arrived | Houston | Corpus Christi | 8 | |
| Sep 16, 2026Arrived | Houston | Corpus Christi | -19 | |
| Sep 15, 2026Arrived | Houston | Corpus Christi | -20 | |
| Sep 12, 2026Arrived | Houston | Corpus Christi | -5 | |
| Sep 11, 2026Arrived | Houston | Corpus Christi | -25 | |
| Sep 10, 2026Arrived | Houston | Corpus Christi | -18 | |
| Sep 9, 2026Arrived | Houston | Corpus Christi | -21 | |
| Sep 7, 2026Arrived | Houston | Birmingham | -12 | |
| Sep 6, 2026Arrived | Houston | Birmingham | -19 | |
| Sep 5, 2026Arrived | Houston | Birmingham | -13 | |
| Sep 4, 2026Arrived | Houston | Birmingham | -11 |