| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 17 | FCA | DEN | 14:44 | 16:22 |
Landed
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Track > |
| Dec 16 | FCA | DEN | 15:02 | 16:37 |
Landed
|
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| Dec 15 | FCA | DEN | 14:47 | 16:27 |
Landed
|
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| Dec 14 | FCA | DEN | 14:48 | 16:24 |
Landed
|
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| Dec 13 | FCA | DEN | 16:12 | 17:47 |
Delayed
|
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| Dec 12 | FCA | DEN | 16:36 | 18:10 |
Delayed
|
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| Dec 11 | FCA | DEN | 15:50 | 17:21 |
Landed Late
|
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| Dec 10 | FCA | DEN | 15:24 | 16:55 |
Landed
|
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| Dec 09 | FCA | DEN | 15:00 | 16:30 |
Landed
|
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| Dec 08 | FCA | DEN | 20:25 | 16:51 |
Unknown
|
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United Airlines Flight UA2121 connects Kalispell, United States to Denver, United States, taking off from Kalispell Glacier Park International Airport FCA and landing at Denver International Airport DEN.
How long is the UA2121 flight from Kalispell to Denver?
The average flight time from Kalispell to Denver is 1 hour and 34 minutes. The flight distance is 1210 km / 752 miles and the average flight speed is 747 km/h / 464 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA2121 Kalispell to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA2121 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA2121 flight?
The latest flight took off on Wednesday, December 17th, 2025 with the flight status being Landed on 16:22.
How else can the flight UA2121 be referenced as?
This United Airlines flight can also be referenced as UAL2121, UA 2121, UAL 2121.
How often is flight UA2121 delayed?
On average, 40% of all UA2121 flights are delayed. The average delay is 42 minutes.
Can I get compensation for my delayed or cancelled UA2121 flight or baggage issues?
If your UA2121 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 UA2121 Flight Tracker above for more details.
Other flights departing from Kalispell FCA: 5A67
Other flights arriving at Denver DEN: WN3390, UA1007, UA1417, UA5738
All flights connecting Kalispell FCA to Denver DEN.