Is UA4231 delayed?
Service date: · Scheduled departure date (America/Chicago)
Arrived
12 min early
Official source · Updated
Departure
Houston
IAH
Actual
Scheduled 07:53
Sep 7
Arrival
Birmingham
BHM
Actual
Scheduled 14:23
Sep 7
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
IAHBHM
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 20 min early
IAH → CRP
- 5 min early
IAH → CRP
- 25 min early
IAH → CRP
- 18 min early
IAH → CRP
- 21 min early
IAH → CRP
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 10
- Arrivals over 15 minutes late
- 0
- Observed cancellations
- 0
- Observed occurrences
- 22
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 | 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 | |
| Aug 24, 2026Arrived | Houston | Birmingham | -20 |