| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 01 | IAH | OKC | 12:32 | 13:35 |
Landed
|
Track > |
| Nov 30 | IAH | OKC | 12:29 | 13:30 |
Landed
|
Track > |
| Nov 29 | IAH | OKC | 12:16 | 13:20 |
Landed
|
Track > |
| Nov 28 | IAH | OKC | 12:24 | 13:31 |
Landed
|
Track > |
| Nov 27 | IAH | OKC | 12:36 | 13:44 |
Landed
|
Track > |
| Nov 26 | IAH | OKC | 12:40 | 13:41 |
Landed
|
Track > |
| Nov 25 | IAH | OKC | 13:01 | 14:00 |
Landed Late
|
Track > |
| Nov 24 | IAH | OKC | 13:25 | 15:21 |
Delayed
|
Track > |
| Nov 23 | IAH | OKC | 13:59 | 15:05 |
Delayed
|
Track > |
| Nov 22 | IAH | OKC | 12:18 | 13:20 |
Landed
|
Track > |
United Airlines Flight UA3991 connects Houston, United States to Oklahoma City, United States, taking off from Houston George Bush Intercontinental Airport IAH and landing at Oklahoma City Will Rogers World Airport OKC.
How long is the UA3991 flight from Houston to Oklahoma City?
The average flight time from Houston to Oklahoma City is 1 hour and 8 minutes. The flight distance is 637 km / 396 miles and the average flight speed is 577 km/h / 358 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3991 Houston to Oklahoma City?
The Airportia On-Time Performance Rating for United Airlines Flight UA3991 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA3991 flight?
The latest flight took off on Monday, December 1st, 2025 with the flight status being Landed on 13:35.
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, 30% of all UA3991 flights are delayed. The average delay is 63 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 2 airlines using the flight numbers AC4727, NZ6806
Other flights departing from Houston IAH: UA5266, NK1335, NK1601, UA492
Other flights arriving at Oklahoma City OKC: UA1841, AA1917, AA2304, AA1239
All flights connecting Houston IAH to Oklahoma City OKC.