Are you looking for the June 4th, 2026 UA 4479 Chicago to Appleton flight? Click here to go to our UA4479 Chicago to Appleton Flight Status page >

UA 4479 Chicago to Knoxville Flight Status

United Airlines Flight UA4479 from Chicago O'Hare International Airport ORD to Knoxville McGhee Tyson Airport TYS is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on April 28th, 2026.
Check the table below for UA4479's most recent flight history:

UA 4479 Flight Status & Schedule

Date Departure Arrival Status
Apr 28 13:23 13:14
Unknown
Track >
Apr 27 11:07 13:16
Landed
Track >
Apr 26 10:44 12:56
Landed
Track >
Apr 25 10:42 12:49
Landed
Track >
Apr 24 11:09 13:27
Landed
Track >

United Airlines UA 4479 Chicago to Knoxville Flight Information

United Airlines Flight UA4479 connects Chicago, United States to Knoxville, United States, taking off from Chicago O'Hare International Airport ORD and landing at Knoxville McGhee Tyson Airport TYS.

How long is the UA4479 flight from Chicago to Knoxville?

The average flight time from Chicago to Knoxville is 1 hour and 8 minutes. The flight distance is 765 km / 475 miles and the average flight speed is 629 km/h / 391 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA4479 Chicago to Knoxville?

The Airportia On-Time Performance Rating for United Airlines Flight UA4479 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest UA4479 flight?

The latest flight took off on Tuesday, April 28th, 2026 with the flight status being Unknown on 13:14.

How else can the flight UA4479 be referenced as?

This United Airlines flight can also be referenced as UAL4479, UA 4479, UAL 4479.

How often is flight UA4479 delayed?

On average, 40% of all UA4479 flights are delayed. The average delay is 19 minutes.

Can I get compensation for my delayed or cancelled UA4479 flight or baggage issues?

If your UA4479 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 UA4479 Flight Tracker above for more details.

UA4479 and Chicago ORD to Knoxville TYS Flights

Flight UA4479 is code-shared by 2 airlines using the flight numbers NH7192, NZ2947

Other flights departing from Chicago ORD: UA5269, UA3429, OO5269, OO5276

Other flights arriving at Knoxville TYS: AA5660, WN1344, WN14, DL5325

All flights connecting Chicago ORD to Knoxville TYS.

UA4479 United Airlines Flight: Chicago to Knoxville Route Map

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.