| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Nov 30 | IAH | DEN | 00:07 | 01:09 |
Landed
|
Track > |
| Nov 29 | IAH | DEN | 23:59 | 01:27 |
Landed
|
Track > |
United Airlines Flight UA1991 connects Houston, United States to Denver, United States, taking off from Houston George Bush Intercontinental Airport IAH and landing at Denver International Airport DEN.
How long is the UA1991 flight from Houston to Denver?
The average flight time from Houston to Denver is 2 hours and 15 minutes. The flight distance is 1387 km / 862 miles and the average flight speed is 622 km/h / 387 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1991 Houston to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA1991 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA1991 flight?
The latest flight took off on Monday, December 1st, 2025 with the flight status being Landed on 01:09.
How else can the flight UA1991 be referenced as?
This United Airlines flight can also be referenced as UAL1991, UA 1991, UAL 1991.
How often is flight UA1991 delayed?
On average, 0% of all UA1991 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA1991 flight or baggage issues?
If your UA1991 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 UA1991 Flight Tracker above for more details.
Flight UA1991 is code-shared by 2 airlines using the flight numbers AC5327, NZ6493
Other flights departing from Houston IAH: UA1818, UA2377, UA4877, UA4885
Other flights arriving at Denver DEN: UA2108, UA2646, UA326, UA320
All flights connecting Houston IAH to Denver DEN.