| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 16 | DSM | DEN | 09:47 | 10:18 |
Landed
|
Track > |
| Oct 15 | DSM | DEN | 10:50 | 11:29 |
Delayed
|
Track > |
| Oct 14 | DSM | DEN | 10:17 | 10:52 |
Landed Late
|
Track > |
| Oct 13 | DSM | DEN | 09:47 | 10:31 |
Landed
|
Track > |
| Oct 12 | DSM | DEN | 10:28 | 10:59 |
Landed Late
|
Track > |
| Oct 11 | DSM | DEN | 09:51 | 10:26 |
Landed
|
Track > |
| Oct 10 | DSM | DEN | 09:53 | 10:18 |
Landed
|
Track > |
| Oct 09 | DSM | DEN | 09:30 | 09:59 |
Landed
|
Track > |
| Oct 08 | DSM | DEN | 09:19 | 09:55 |
Landed
|
Track > |
| Oct 07 | DSM | DEN | 10:04 | 10:35 |
Landed
|
Track > |
United Airlines Flight UA1521 connects Des Moines, United States to Denver, United States, taking off from Des Moines International Airport DSM and landing at Denver International Airport DEN.
How long is the UA1521 flight from Des Moines to Denver?
The average flight time from Des Moines to Denver is 1 hour and 33 minutes. The flight distance is 946 km / 588 miles and the average flight speed is 608 km/h / 378 mph.
How many UA1521 flights are operated per week?
6 flights per week. The flight UA1521 is operated on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday.
What is the On-Time Performance (OTP) of United Airlines Flight UA1521 Des Moines to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA1521 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA1521 flight?
The latest flight took off on Friday, October 16th, 2026 with the flight status being Landed on 10:18.
How else can the flight UA1521 be referenced as?
This United Airlines flight can also be referenced as UAL1521, UA 1521, UAL 1521.
How often is flight UA1521 delayed?
On average, 60% of all UA1521 flights are delayed. The average delay is 24 minutes.
Can I get compensation for my delayed or cancelled UA1521 flight or baggage issues?
If your UA1521 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 UA1521 Flight Tracker above for more details.
Flight UA1521 is code-shared by 1 airline using the flight number AC4774
Other flights departing from Des Moines DSM: G42640, OO4928, G41297, G44950
Other flights arriving at Denver DEN: WN2876, OO5561, OO5884, LF3392
All flights connecting Des Moines DSM to Denver DEN.