| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 23 | DEN | GTF | 19:55 | 21:19 |
Landed
|
Track > |
| Sep 22 | DEN | GTF | 19:38 | 21:02 |
Landed
|
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| Sep 21 | DEN | GTF | 19:24 | 20:50 |
Landed
|
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| Sep 20 | DEN | GTF | 19:48 | 21:18 |
En-Route
|
Track > |
| Sep 19 | DEN | GTF | 20:39 | 22:14 |
Delayed
|
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| Sep 18 | DEN | GTF | 20:21 | 21:43 |
Delayed
|
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| Sep 17 | DEN | GTF | 20:00 | 21:20 |
En-Route
|
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| Sep 16 | DEN | GTF | 20:14 | 21:40 |
Delayed
|
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| Sep 15 | DEN | GTF | 19:39 | 21:07 |
Landed
|
Track > |
| Sep 14 | DEN | GTF | 19:44 | 21:07 |
Landed
|
Track > |
United Airlines Flight UA1515 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 UA1515 flight from Denver to Great Falls?
The average flight time from Denver to Great Falls is 1 hour and 25 minutes. The flight distance is 1003 km / 623 miles and the average flight speed is 703 km/h / 437 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1515 Denver to Great Falls?
The Airportia On-Time Performance Rating for United Airlines Flight UA1515 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA1515 flight?
The latest flight took off on Thursday, September 24th, 2026 with the flight status being Landed on 21:19.
How else can the flight UA1515 be referenced as?
This United Airlines flight can also be referenced as UAL1515, UA 1515, UAL 1515.
How often is flight UA1515 delayed?
On average, 60% of all UA1515 flights are delayed. The average delay is 23 minutes.
Can I get compensation for my delayed or cancelled UA1515 flight or baggage issues?
If your UA1515 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 UA1515 Flight Tracker above for more details.
Other flights departing from Denver DEN: KG4230, UA333, OO5779, OO5802
Other flights arriving at Great Falls GTF: EM7739, OO3845, ST40, 5A1595
All flights connecting Denver DEN to Great Falls GTF.