| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 21 | IAH | DEN | 06:49 | 07:55 |
Landed
|
Track > |
United Airlines Flight UA3940 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 UA3940 flight from Houston to Denver?
The average flight time from Houston to Denver is 2 hours and 6 minutes. The flight distance is 1387 km / 862 miles and the average flight speed is 661 km/h / 411 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3940 Houston to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA3940 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA3940 flight?
The latest flight took off on Sunday, June 21st, 2026 with the flight status being Landed on 07:55.
How else can the flight UA3940 be referenced as?
This United Airlines flight can also be referenced as UAL3940, UA 3940, UAL 3940.
How often is flight UA3940 delayed?
On average, 0% of all UA3940 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA3940 flight or baggage issues?
If your UA3940 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 UA3940 Flight Tracker above for more details.
Other flights departing from Houston IAH: DL1050, F91404, M65771, 8C3360
Other flights arriving at Denver DEN: F93229, UA2643, DL1675, OO4696
All flights connecting Houston IAH to Denver DEN.