| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 29 | MCI | DEN | 15:15 | 17:55 |
Delayed >3h
|
Track > |
United Airlines Flight UA1866 connects Kansas City, United States to Denver, United States, taking off from Kansas City International Airport MCI and landing at Denver International Airport DEN.
How long is the UA1866 flight from Kansas City to Denver?
The average flight time from Kansas City to Denver is 1 hour and 17 minutes. The flight distance is 855 km / 531 miles and the average flight speed is 666 km/h / 414 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1866 Kansas City to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA1866 is 3.2/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA1866 flight?
The latest flight took off on Wednesday, July 29th, 2026 with the flight status being Scheduled on 19:46.
How else can the flight UA1866 be referenced as?
This United Airlines flight can also be referenced as UAL1866, UA 1866, UAL 1866.
How often is flight UA1866 delayed?
On average, 100% of all UA1866 flights are delayed. The average delay is 111 minutes.
Can I get compensation for my delayed or cancelled UA1866 flight or baggage issues?
If your UA1866 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 UA1866 Flight Tracker above for more details.
Claim compensation for your flight delay or cancellation!
Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as 600€ in compensation if your flight has been delayed, cancelled or overbooked within the last three years. Claim Compensation Now >
Flight UA1866 is code-shared by 1 airline using the flight number AC4623
Other flights departing from Kansas City MCI: UA6124, WN1354, UA3522, UJ441
Other flights arriving at Denver DEN: UA5393, UA5260, WN2711, UA2609
All flights connecting Kansas City MCI to Denver DEN.