| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 31 | MSO | DEN | 17:34 | 19:13 |
Landed
|
Track > |
| May 30 | MSO | DEN | 17:30 | 19:24 |
Landed
|
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| May 29 | MSO | DEN | 18:34 | 20:32 |
Landed Late
|
Track > |
| May 28 | MSO | DEN | 17:41 | 19:31 |
Landed
|
Track > |
| May 27 | MSO | DEN | 18:32 | 20:21 |
Landed Late
|
Track > |
| May 26 | MSO | DEN | 17:24 | 19:18 |
Landed
|
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| May 25 | MSO | DEN | 19:29 | 21:05 |
Delayed
|
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| May 24 | MSO | DEN | 17:26 | 19:11 |
Landed
|
Track > |
| May 23 | MSO | DEN | 17:26 | 19:02 |
Landed
|
Track > |
| May 22 | MSO | DEN | 17:29 | 19:05 |
Landed
|
Track > |
United Airlines Flight UA5821 connects Missoula, United States to Denver, United States, taking off from Missoula International Airport MSO and landing at Denver International Airport DEN.
How long is the UA5821 flight from Missoula to Denver?
The average flight time from Missoula to Denver is 1 hour and 45 minutes. The flight distance is 1091 km / 678 miles and the average flight speed is 623 km/h / 387 mph.
How many UA5821 flights are operated per week?
3 flights per week. The flight UA5821 is operated on Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of United Airlines Flight UA5821 Missoula to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA5821 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA5821 flight?
The latest flight took off on Monday, June 1st, 2026 with the flight status being Landed on 19:13.
How else can the flight UA5821 be referenced as?
This United Airlines flight can also be referenced as UAL5821, UA 5821, UAL 5821.
How often is flight UA5821 delayed?
On average, 30% of all UA5821 flights are delayed. The average delay is 59 minutes.
Can I get compensation for my delayed or cancelled UA5821 flight or baggage issues?
If your UA5821 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 UA5821 Flight Tracker above for more details.
Other flights departing from Missoula MSO: UA5417, AA6270, DL3808, AS2160
Other flights arriving at Denver DEN: WN3665, UA5567, UA5227, UA5638
All flights connecting Missoula MSO to Denver DEN.