| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | SUX | DEN | 18:54 | 19:51 |
Scheduled
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Track > |
| Jan 04 | SUX | DEN | 18:52 | 19:13 |
Landed
|
Track > |
| Jan 03 | SUX | DEN | 18:59 | 19:19 |
Landed
|
Track > |
| Jan 02 | SUX | DEN | 19:37 | 19:48 |
Landed
|
Track > |
| Jan 01 | SUX | DEN | 19:18 | 19:36 |
Landed
|
Track > |
| Dec 30 | SUX | DEN | 18:55 | 19:07 |
Landed
|
Track > |
| Dec 29 | SUX | DEN | 19:43 | 19:50 |
Landed
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| Dec 28 | SUX | DEN | 18:54 | 19:51 |
Delayed
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| Dec 26 | SUX | DEN | 18:54 | 19:51 |
Cancelled
|
Track > |
| Claim > | ||||||
| Dec 25 | SUX | DEN | 21:19 | 21:39 |
Delayed
|
Track > |
United Airlines Flight UA5128 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 UA5128 flight from Sioux City to Denver?
The average flight time from Sioux City to Denver is 1 hour and 15 minutes. The flight distance is 749 km / 465 miles and the average flight speed is 533 km/h / 331 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA5128 Sioux City to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA5128 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA5128 flight?
The latest flight took off on Tuesday, January 6th, 2026 with the flight status being Scheduled on 19:51.
How else can the flight UA5128 be referenced as?
This United Airlines flight can also be referenced as UAL5128, UA 5128, UAL 5128.
How often is flight UA5128 delayed?
On average, 10% of all UA5128 flights are delayed. The average delay is 108 minutes.
Can I get compensation for my delayed or cancelled UA5128 flight or baggage issues?
If your UA5128 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 UA5128 Flight Tracker above for more details.
Other flights departing from Sioux City SUX: OO5128, OO5035
Other flights arriving at Denver DEN: WN573, UA2418, UA5429, OO5128
All flights connecting Sioux City SUX to Denver DEN.
