Is UA4644 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
12 min early
Official source · Updated
Departure
Birmingham
BHM
Actual
Scheduled 16:36
Sep 18
Arrival
Houston
IAH
Actual
Scheduled 13:17
Sep 18
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
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BHMIAH
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 12 min early
BHM → IAH
- 20 min early
BHM → IAH
- 26 min early
BHM → IAH
- 21 min early
BHM → IAH
- 29 min early
BHM → IAH
Flight history and details
Aug 19, 2026 — Sep 18, 2026
- Observed arrivals
- 15
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 3
- Observed occurrences
- 19
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 18, 2026Arrived | Birmingham | Houston | -12 | |
| Sep 17, 2026Arrived | Birmingham | Houston | -20 | |
| Sep 16, 2026Arrived | Birmingham | Houston | -26 | |
| Sep 14, 2026Arrived | Birmingham | Houston | -21 | |
| Sep 13, 2026Arrived | Birmingham | Houston | -29 | |
| Sep 12, 2026Arrived | Birmingham | Houston | -25 | |
| Sep 11, 2026Arrived | Birmingham | Houston | -26 | |
| Sep 10, 2026Arrived | Birmingham | Houston | 160 | |
| Sep 9, 2026Arrived | Birmingham | Houston | 1 | |
| Sep 8, 2026Arrived | Birmingham | Houston | -23 | |
| Sep 7, 2026Arrived | Houston | Omaha | -18 | |
| Sep 6, 2026Arrived | Houston | Omaha | -20 | |
| Sep 5, 2026Arrived | Houston | Omaha | -9 | |
| Sep 4, 2026Arrived | Houston | Omaha | -13 | |
| Sep 3, 2026Arrived | Houston | Omaha | 51 | |
| Sep 1, 2026Cancelled | Houston | Omaha | Not available | Not available |
| Aug 28, 2026Cancelled | Houston | Omaha | Not available | Not available |
| Aug 21, 2026Cancelled | Houston | Omaha | Not available | Not available |