| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 20 | DEN | GTF | 11:45 | 13:15 |
Landed
|
Track > |
| May 19 | DEN | GTF | 11:49 | 13:17 |
Landed
|
Track > |
| May 18 | DEN | GTF | 11:58 | 13:24 |
Landed
|
Track > |
| May 17 | DEN | GTF | 13:06 | 14:30 |
Delayed
|
Track > |
| May 16 | DEN | GTF | 11:44 | 13:09 |
Landed
|
Track > |
| May 15 | DEN | GTF | 11:47 | 13:17 |
Landed
|
Track > |
| May 14 | DEN | GTF | 11:44 | 13:18 |
Landed
|
Track > |
| May 13 | DEN | GTF | 13:04 | 14:36 |
Delayed
|
Track > |
| May 12 | DEN | GTF | 11:47 | 13:15 |
Landed
|
Track > |
| May 11 | DEN | GTF | 11:42 | 13:13 |
Landed
|
Track > |
United Airlines Flight UA2100 connects Denver, United States to Great Falls, United States, taking off from Denver International Airport DEN and landing at Great Falls International Airport GTF.
How long is the UA2100 flight from Denver to Great Falls?
The average flight time from Denver to Great Falls is 1 hour and 28 minutes. The flight distance is 1003 km / 623 miles and the average flight speed is 679 km/h / 422 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA2100 Denver to Great Falls?
The Airportia On-Time Performance Rating for United Airlines Flight UA2100 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA2100 flight?
The latest flight took off on Wednesday, May 20th, 2026 with the flight status being Landed on 13:15.
How else can the flight UA2100 be referenced as?
This United Airlines flight can also be referenced as UAL2100, UA 2100, UAL 2100.
How often is flight UA2100 delayed?
On average, 20% of all UA2100 flights are delayed. The average delay is 59 minutes.
Can I get compensation for my delayed or cancelled UA2100 flight or baggage issues?
If your UA2100 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 UA2100 Flight Tracker above for more details.
Other flights departing from Denver DEN: UA4765, UA1180, WN1207, UA741
Other flights arriving at Great Falls GTF: UA1226, ST40, UA1226, EM4820
All flights connecting Denver DEN to Great Falls GTF.