UA 5021 Sioux City to Chicago Flight Status

United Airlines Flight UA5021 from Sioux Gateway Airport SUX to Chicago O'Hare International Airport ORD is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on April 27th, 2026.
Check the table below for UA5021's most recent flight history:

UA 5021 Flight Status & Schedule

Date Departure Arrival Status
Apr 27 15:39 14:40
Unknown
Track >
Apr 26 12:57 14:03
Landed
Track >
Apr 25 13:02 14:05
Landed
Track >
Apr 23 13:52 15:02
Landed Late
Track >
Apr 22 12:55 14:05
Landed
Track >

United Airlines UA 5021 Sioux City to Chicago Flight Information

United Airlines Flight UA5021 connects Sioux City, United States to Chicago, United States, taking off from Sioux Gateway Airport SUX and landing at Chicago O'Hare International Airport ORD.

How long is the UA5021 flight from Sioux City to Chicago?

The average flight time from Sioux City to Chicago is 1 hour and 9 minutes. The flight distance is 700 km / 435 miles and the average flight speed is 589 km/h / 366 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA5021 Sioux City to Chicago?

The Airportia On-Time Performance Rating for United Airlines Flight UA5021 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA5021 arriving at?

Flight UA5021 arrives at Chicago O'Hare International Airport (ORD) Terminal 2.

When was the latest UA5021 flight?

The latest flight took off on Monday, April 27th, 2026 with the flight status being Unknown on 14:40.

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, 20% of all UA5021 flights are delayed. The average delay is 37 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.

UA5021 and Sioux City SUX to Chicago ORD Flights

Other flights departing from Sioux City SUX: OO6064, OO6078, UA6064, UA6078

Other flights arriving at Chicago ORD: UA1124, UA1801, UA5628, UA3438

All flights connecting Sioux City SUX to Chicago ORD.

UA5021 United Airlines Flight: Sioux City to Chicago Route Map

UA5021 United Airlines Flight Map: Sioux City to Chicago
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.