| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 02 | ORD | DEN | 05:07 | 06:13 |
Landed
|
Track > |
| Sep 01 | ORD | DEN | 05:00 | 06:39 |
Cancelled
|
Track > |
| Claim > | ||||||
| Aug 31 | ORD | DEN | 05:04 | 06:11 |
Landed
|
Track > |
| Aug 30 | ORD | DEN | 07:36 | 08:45 |
Delayed
|
Track > |
| Aug 29 | ORD | DEN | 05:09 | 06:14 |
Landed
|
Track > |
| Aug 28 | ORD | DEN | 05:21 | 06:23 |
Landed
|
Track > |
| Aug 27 | ORD | DEN | 05:02 | 06:04 |
Landed
|
Track > |
| Aug 26 | ORD | DEN | 05:01 | 06:18 |
Landed
|
Track > |
| Aug 25 | ORD | DEN | 05:19 | 06:34 |
Landed
|
Track > |
| Aug 24 | ORD | DEN | 05:54 | 06:58 |
Landed Late
|
Track > |
United Airlines Flight UA2666 connects Chicago, United States to Denver, United States, taking off from Chicago O'Hare International Airport ORD and landing at Denver International Airport DEN.
How long is the UA2666 flight from Chicago to Denver?
The average flight time from Chicago to Denver is 2 hours and 7 minutes. The flight distance is 1426 km / 886 miles and the average flight speed is 659 km/h / 409 mph.
How many UA2666 flights are operated per week?
7 flights per week. The flight UA2666 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of United Airlines Flight UA2666 Chicago to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA2666 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA2666 flight?
The latest flight took off on Wednesday, September 2nd, 2026 with the flight status being Landed on 06:13.
How else can the flight UA2666 be referenced as?
This United Airlines flight can also be referenced as UAL2666, UA 2666, UAL 2666.
How often is flight UA2666 delayed?
On average, 20% of all UA2666 flights are delayed. The average delay is 72 minutes.
Can I get compensation for my delayed or cancelled UA2666 flight or baggage issues?
If your UA2666 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 UA2666 Flight Tracker above for more details.
Flight UA2666 is code-shared by 1 airline using the flight number AC5127
Other flights departing from Chicago ORD: AA760, AA2474, AA2984, UA2324
Other flights arriving at Denver DEN: AS752, OO5927, OO5683, OO5576
All flights connecting Chicago ORD to Denver DEN.
