| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | DEN | COS | 20:38 | 20:16 |
Unknown
|
Track > |
| Jan 04 | DEN | COS | 19:40 | 19:58 |
Landed
|
Track > |
| Jan 03 | DEN | COS | 20:12 | 20:30 |
Landed
|
Track > |
| Jan 02 | DEN | COS | 19:28 | 19:51 |
Landed
|
Track > |
| Jan 01 | DEN | COS | 19:40 | 19:58 |
Landed
|
Track > |
| Dec 31 | DEN | COS | 19:33 | 19:51 |
Landed
|
Track > |
| Dec 30 | DEN | COS | 19:27 | 19:44 |
Landed
|
Track > |
| Dec 29 | DEN | COS | 19:48 | 20:06 |
Landed
|
Track > |
| Dec 28 | DEN | COS | 20:22 | 20:46 |
Landed Late
|
Track > |
| Dec 27 | DEN | COS | 19:37 | 19:58 |
Landed
|
Track > |
United Airlines Flight UA5251 connects Denver, United States to Colorado Springs, United States, taking off from Denver International Airport DEN and landing at Colorado Springs Airport COS.
How long is the UA5251 flight from Denver to Colorado Springs?
The average flight time from Denver to Colorado Springs is 19 minutes. The flight distance is 117 km / 73 miles and the average flight speed is 342 km/h / 213 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA5251 Denver to Colorado Springs?
The Airportia On-Time Performance Rating for United Airlines Flight UA5251 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA5251 flight?
The latest flight took off on Tuesday, January 6th, 2026 with the flight status being Unknown on 20:16.
How else can the flight UA5251 be referenced as?
This United Airlines flight can also be referenced as UAL5251, UA 5251, UAL 5251.
How often is flight UA5251 delayed?
On average, 20% of all UA5251 flights are delayed. The average delay is 22 minutes.
Can I get compensation for my delayed or cancelled UA5251 flight or baggage issues?
If your UA5251 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 UA5251 Flight Tracker above for more details.
Flight UA5251 is code-shared by 1 airline using the flight number AC4102
Other flights departing from Denver DEN: UA394, WN454, WN1474, WN2827
Other flights arriving at Colorado Springs COS: WN4282, WN2348, UA5240, WN440
All flights connecting Denver DEN to Colorado Springs COS.