| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 20 | BHM | IAH | 15:16 | 16:43 |
Landed
|
Track > |
| May 19 | BHM | IAH | 16:18 | 18:02 |
Delayed
|
Track > |
| May 18 | BHM | IAH | 15:08 | 16:39 |
Landed
|
Track > |
| May 17 | BHM | IAH | 15:20 | 16:54 |
Landed
|
Track > |
| May 16 | BHM | IAH | 15:05 | 16:35 |
Landed
|
Track > |
| May 15 | BHM | IAH | 16:29 | 17:51 |
Landed Late
|
Track > |
| May 14 | BHM | IAH | 15:05 | 16:28 |
Landed
|
Track > |
| May 13 | BHM | IAH | 15:02 | 16:29 |
Landed
|
Track > |
| May 12 | BHM | IAH | 15:08 | 16:38 |
Landed
|
Track > |
| May 11 | BHM | IAH | 15:05 | 16:44 |
Landed
|
Track > |
United Airlines Flight UA3991 connects Birmingham, United States to Houston, United States, taking off from Birmingham Shuttlesworth International Airport BHM and landing at Houston George Bush Intercontinental Airport IAH.
How long is the UA3991 flight from Birmingham to Houston?
The average flight time from Birmingham to Houston is 1 hour and 30 minutes. The flight distance is 904 km / 562 miles and the average flight speed is 601 km/h / 373 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3991 Birmingham to Houston?
The Airportia On-Time Performance Rating for United Airlines Flight UA3991 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA3991 arriving at?
Flight UA3991 arrives at Houston George Bush Intercontinental Airport (IAH) Terminal B.
When was the latest UA3991 flight?
The latest flight took off on Wednesday, May 20th, 2026 with the flight status being Landed on 16:43.
How else can the flight UA3991 be referenced as?
This United Airlines flight can also be referenced as UAL3991, UA 3991, UAL 3991.
How often is flight UA3991 delayed?
On average, 20% of all UA3991 flights are delayed. The average delay is 44 minutes.
Can I get compensation for my delayed or cancelled UA3991 flight or baggage issues?
If your UA3991 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our UA3991 Flight Tracker above for more details.
Flight UA3991 is code-shared by 4 airlines using the flight numbers AC3736, EK6014, LH8653, NZ6965
Other flights departing from Birmingham BHM: UA4171, WN500, AA5567, WN3073
Other flights arriving at Houston IAH: UA2062, UA2159, UA4854, UA6223
All flights connecting Birmingham BHM to Houston IAH.