Is UA3991 delayed?
UA3991 left Birmingham 19 min early, at 19:43 on Sep 26; its arrival time is not confirmed yet. Over its last 21 recorded arrivals, 2 landed more than 15 min late.
19 min early
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Birmingham
BHM
Actual
Sep 26
Arrival
Houston
IAH
Scheduled
Sep 26
Times shown in airport local time
Service date: · Scheduled departure date (UTC)
Think UA3991 runs late today? Delayed is trading at 40¢ — pays out x2.50.
Will United Airlines UAL 3991 from Birmingham to Houston arrive on time, be delayed, or be cancelled on Sep 26?Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
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.
- 16 min early
BHM → IAH
- 17 min early
BHM → IAH
- On schedule (3 min behind)
IAH → TUL
- 15 min early
IAH → TUL
- 24 min early
IAH → TUL
Flight history and details
Aug 27, 2026 — Sep 26, 2026
- Observed arrivals
- 21
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 0
- Observed occurrences
- 27
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 | Birmingham | Houston | -16 | |
| Sep 24, 2026Arrived | Birmingham | Houston | -17 | |
| Sep 23, 2026Arrived | Houston | Tulsa | 3 | |
| Sep 22, 2026Arrived | Houston | Tulsa | -15 | |
| Sep 21, 2026Arrived | Houston | Tulsa | -24 | |
| Sep 20, 2026Arrived | Houston | Tulsa | 0 | |
| Sep 19, 2026Arrived | Houston | Tulsa | -27 | |
| Sep 18, 2026Arrived | Houston | Tulsa | -10 | |
| Sep 17, 2026Arrived | Houston | Tulsa | -5 | |
| Sep 16, 2026Arrived | Houston | Tulsa | -30 | |
| Sep 15, 2026Arrived | Houston | Tulsa | -6 | |
| Sep 14, 2026Arrived | Houston | Tulsa | -17 | |
| Sep 12, 2026Arrived | Houston | Tulsa | -27 | |
| Sep 11, 2026Arrived | Houston | Tulsa | -21 | |
| Sep 10, 2026Arrived | Houston | Tulsa | 24 | |
| Sep 9, 2026Arrived | Houston | Tulsa | -11 | |
| Sep 8, 2026Arrived | Houston | Tulsa | -19 | |
| Sep 7, 2026Arrived | Houston | Tulsa | -14 | |
| Sep 6, 2026Arrived | Houston | Tulsa | -18 | |
| Sep 5, 2026Arrived | Houston | Tulsa | -8 | |
| Sep 4, 2026Arrived | Houston | Tulsa | 21 |