| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 19 | SUX | DEN | 21:01 | 21:16 |
Delayed
|
Track > |
| Jul 17 | SUX | DEN | 18:35 | 19:29 |
Delayed >1h
|
Track > |
| Jul 16 | SUX | DEN | 18:44 | 18:52 |
Landed
|
Track > |
| Jul 10 | SUX | DEN | 20:25 | 20:38 |
Delayed
|
Track > |
| Jul 09 | SUX | DEN | 20:15 | 20:59 |
Delayed
|
Track > |
| Jul 06 | SUX | DEN | 19:49 | 20:02 |
Landed Late
|
Track > |
| Jul 05 | SUX | DEN | 19:35 | 19:48 |
Landed Late
|
Track > |
| Jul 03 | SUX | DEN | 21:51 | 19:29 |
Unknown
|
Track > |
| Jul 02 | SUX | DEN | 18:35 | 19:29 |
Scheduled
|
Track > |
| Jun 22 | SUX | DEN | 18:36 | 19:02 |
Landed
|
Track > |
United Airlines Flight UA5021 connects Sioux City, United States to Denver, United States, taking off from Sioux Gateway Airport SUX and landing at Denver International Airport DEN.
How long is the UA5021 flight from Sioux City to Denver?
The average flight time from Sioux City to Denver is 1 hour and 18 minutes. The flight distance is 749 km / 465 miles and the average flight speed is 524 km/h / 326 mph.
How many UA5021 flights are operated per week?
3 flights per week. The flight UA5021 is operated on Thursday, Friday and Sunday.
What is the On-Time Performance (OTP) of United Airlines Flight UA5021 Sioux City to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA5021 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA5021 flight?
The latest flight took off on Monday, July 20th, 2026 with the flight status being En-Route on 21:16.
How else can the flight UA5021 be referenced as?
This United Airlines flight can also be referenced as UAL5021, UA 5021, UAL 5021.
How often is flight UA5021 delayed?
On average, 50% of all UA5021 flights are delayed. The average delay is 63 minutes.
Can I get compensation for my delayed or cancelled UA5021 flight or baggage issues?
If your UA5021 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 UA5021 Flight Tracker above for more details.
Other flights departing from Sioux City SUX: OO5114, UA5114
Other flights arriving at Denver DEN: UA1153, WN2456, UA325, UA5273
All flights connecting Sioux City SUX to Denver DEN.