| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 25 | SLC | DEN | 09:07 | 10:11 |
Landed
|
Track > |
| Oct 24 | SLC | DEN | 08:48 | 09:56 |
Landed
|
Track > |
| Oct 23 | SLC | DEN | 11:50 | 10:20 |
Unknown
|
Track > |
| Oct 22 | SLC | DEN | 08:40 | 09:35 |
Unknown
|
Track > |
| Oct 21 | SLC | DEN | 08:36 | 09:31 |
Landed
|
Track > |
| Oct 20 | SLC | DEN | 08:35 | 09:31 |
Landed
|
Track > |
| Oct 19 | SLC | DEN | 09:10 | 10:12 |
Landed
|
Track > |
| Oct 18 | SLC | DEN | 09:40 | 10:38 |
Landed Late
|
Track > |
| Oct 17 | SLC | DEN | 08:53 | 09:55 |
Landed
|
Track > |
| Oct 16 | SLC | DEN | 09:21 | 10:31 |
Landed
|
Track > |
United Airlines Flight UA5666 connects Salt Lake City, United States to Denver, United States, taking off from Salt Lake City International Airport SLC and landing at Denver International Airport DEN.
How long is the UA5666 flight from Salt Lake City to Denver?
The average flight time from Salt Lake City to Denver is 1 hour and 1 minute. The flight distance is 627 km / 390 miles and the average flight speed is 591 km/h / 368 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA5666 Salt Lake City to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA5666 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA5666 flight?
The latest flight took off on Saturday, October 25th, 2025 with the flight status being Landed on 10:11.
How else can the flight UA5666 be referenced as?
This United Airlines flight can also be referenced as UAL5666, UA 5666, UAL 5666.
How often is flight UA5666 delayed?
On average, 20% of all UA5666 flights are delayed. The average delay is 14 minutes.
Can I get compensation for my delayed or cancelled UA5666 flight or baggage issues?
If your UA5666 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 UA5666 Flight Tracker above for more details.
Flight UA5666 is code-shared by 1 airline using the flight number AC3960
Other flights departing from Salt Lake City SLC: UA600, DL3635, WN3072, UA5366
Other flights arriving at Denver DEN: WN3253, UA401, UA4710, OO5642
All flights connecting Salt Lake City SLC to Denver DEN.
