| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 01 | GTF | DEN | 14:43 | 16:06 |
Landed
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| Nov 30 | GTF | DEN | 14:38 | 16:01 |
Landed
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| Nov 29 | GTF | DEN | 16:18 | 17:39 |
Delayed
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| Nov 28 | GTF | DEN | 15:08 | 16:39 |
Landed
|
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| Nov 26 | GTF | DEN | 14:34 | 15:51 |
Landed
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| Nov 25 | GTF | DEN | 14:35 | 15:56 |
Landed
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| Nov 24 | GTF | DEN | 14:37 | 16:10 |
Landed
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| Nov 23 | GTF | DEN | 14:34 | 16:00 |
Landed
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| Nov 22 | GTF | DEN | 14:33 | 15:59 |
Landed
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| Nov 21 | GTF | DEN | 14:33 | 16:01 |
Landed
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Track > |
United Airlines Flight UA1840 connects Great Falls, United States to Denver, United States, taking off from Great Falls International Airport GTF and landing at Denver International Airport DEN.
How long is the UA1840 flight from Great Falls to Denver?
The average flight time from Great Falls to Denver is 1 hour and 24 minutes. The flight distance is 1003 km / 623 miles and the average flight speed is 711 km/h / 442 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1840 Great Falls to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA1840 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA1840 flight?
The latest flight took off on Monday, December 1st, 2025 with the flight status being Landed on 16:06.
How else can the flight UA1840 be referenced as?
This United Airlines flight can also be referenced as UAL1840, UA 1840, UAL 1840.
How often is flight UA1840 delayed?
On average, 20% of all UA1840 flights are delayed. The average delay is 38 minutes.
Can I get compensation for my delayed or cancelled UA1840 flight or baggage issues?
If your UA1840 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 UA1840 Flight Tracker above for more details.
Other flights arriving at Denver DEN: UA726, UA1588, UA5781, KG576
All flights connecting Great Falls GTF to Denver DEN.