| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 03 | PDX | DEN | 16:37 | 19:45 |
Landed
|
Track > |
United Airlines Flight UA3866 connects Portland, United States to Denver, United States, taking off from Portland International Airport PDX and landing at Denver International Airport DEN.
How long is the UA3866 flight from Portland to Denver?
The average flight time from Portland to Denver is 2 hours and 8 minutes. The flight distance is 1592 km / 989 miles and the average flight speed is 746 km/h / 464 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3866 Portland to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA3866 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA3866 flight?
The latest flight took off on Sunday, October 4th, 2026 with the flight status being Landed on 19:45.
How else can the flight UA3866 be referenced as?
This United Airlines flight can also be referenced as UAL3866, UA 3866, UAL 3866.
How often is flight UA3866 delayed?
On average, 100% of all UA3866 flights are delayed. The average delay is 4 minutes.
Can I get compensation for my delayed or cancelled UA3866 flight or baggage issues?
If your UA3866 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 UA3866 Flight Tracker above for more details.
Other flights departing from Portland PDX: AS1375, WN362, WN2747, AS841
Other flights arriving at Denver DEN: WN2991, B68373, B69101, UA5039
All flights connecting Portland PDX to Denver DEN.