| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Feb 09 | IAD | DEN | 08:24 | 09:46 |
Landed Late
|
Track > |
| Jan 24 | IAD | DEN | 13:03 | 15:00 |
Landed
|
Track > |
United Airlines Flight UA3901 connects Washington, United States to Denver, United States, taking off from Washington Dulles International Airport IAD and landing at Denver International Airport DEN.
How long is the UA3901 flight from Washington to Denver?
The average flight time from Washington to Denver is 3 hours and 39 minutes. The flight distance is 2331 km / 1449 miles and the average flight speed is 641 km/h / 398 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3901 Washington to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA3901 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA3901 flight?
The latest flight took off on Monday, February 9th, 2026 with the flight status being Landed on 09:46.
How else can the flight UA3901 be referenced as?
This United Airlines flight can also be referenced as UAL3901, UA 3901, UAL 3901.
How often is flight UA3901 delayed?
On average, 50% of all UA3901 flights are delayed. The average delay is 28 minutes.
Can I get compensation for my delayed or cancelled UA3901 flight or baggage issues?
If your UA3901 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 UA3901 Flight Tracker above for more details.
Other flights departing from Washington IAD: UA1506, AA3165, UA419, UA3406
Other flights arriving at Denver DEN: DL488, UA1695, WN2164, UA5257
All flights connecting Washington IAD to Denver DEN.