| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 24 | COS | DEN | 17:59 | 18:21 |
Landed
|
Track > |
| Jun 23 | COS | DEN | 17:07 | 18:20 |
Scheduled
|
Track > |
| Jun 22 | COS | DEN | 19:00 | 19:23 |
Delayed
|
Track > |
| Jun 21 | COS | DEN | 17:07 | 18:20 |
Scheduled
|
Track > |
| Jun 20 | COS | DEN | 19:21 | 20:00 |
Landed Late
|
Track > |
| Jun 16 | COS | DEN | 18:01 | 18:23 |
Landed
|
Track > |
| Jun 15 | COS | DEN | 17:13 | 17:35 |
Landed
|
Track > |
| Jun 12 | COS | DEN | 17:54 | 18:13 |
Landed
|
Track > |
| Jun 10 | COS | DEN | 17:45 | 18:07 |
Landed
|
Track > |
| Jun 09 | COS | DEN | 19:24 | 18:20 |
Unknown
|
Track > |
United Airlines Flight UA4645 connects Colorado Springs, United States to Denver, United States, taking off from Colorado Springs Airport COS and landing at Denver International Airport DEN.
How long is the UA4645 flight from Colorado Springs to Denver?
The average flight time from Colorado Springs to Denver is 24 minutes. The flight distance is 117 km / 73 miles and the average flight speed is 243 km/h / 151 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4645 Colorado Springs to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA4645 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4645 flight?
The latest flight took off on Thursday, June 25th, 2026 with the flight status being Landed on 18:21.
How else can the flight UA4645 be referenced as?
This United Airlines flight can also be referenced as UAL4645, UA 4645, UAL 4645.
How often is flight UA4645 delayed?
On average, 40% of all UA4645 flights are delayed. The average delay is 21 minutes.
Can I get compensation for my delayed or cancelled UA4645 flight or baggage issues?
If your UA4645 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 UA4645 Flight Tracker above for more details.
Flight UA4645 is code-shared by 2 airlines using the flight numbers AC4237, CM1193
Other flights departing from Colorado Springs COS: UA5196, UA265, WN241, AA9920
Other flights arriving at Denver DEN: UA2756, UA470, UA484, UA5947
All flights connecting Colorado Springs COS to Denver DEN.
