| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 03 | COS | DEN | 16:24 | 18:25 |
Unknown
|
Track > |
United Airlines Flight UA2123 connects Colorado Springs, United States to Denver, United States, taking off from Colorado Springs Airport COS and landing at Denver International Airport DEN.
How many UA2123 flights are operated per week?
1 flight per week. The flight UA2123 is operated on Monday.
What is the On-Time Performance (OTP) of United Airlines Flight UA2123 Colorado Springs to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA2123 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA2123 flight?
The latest flight took off on Tuesday, August 4th, 2026 with the flight status being Unknown on 18:25.
How else can the flight UA2123 be referenced as?
This United Airlines flight can also be referenced as UAL2123, UA 2123, UAL 2123.
How often is flight UA2123 delayed?
On average, 0% of all UA2123 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA2123 flight or baggage issues?
If your UA2123 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 UA2123 Flight Tracker above for more details.
Flight UA2123 is code-shared by 1 airline using the flight number AC4574
Other flights departing from Colorado Springs COS: AA1695, WN1219, UA325, UA599
Other flights arriving at Denver DEN: UA1354, UA746, UA2644, WN2975
All flights connecting Colorado Springs COS to Denver DEN.