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UA 4393 Chicago to Knoxville Flight Status

United Airlines Flight UA4393 from Chicago O'Hare International Airport ORD to Knoxville McGhee Tyson Airport TYS is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on September 24th, 2025.
Check the table below for UA4393's most recent flight history:

UA 4393 Flight Status & Schedule

Date Departure Arrival Status
Sep 24 07:28 09:45
Landed
Track >
Sep 23 07:30 09:40
Landed
Track >
Sep 17 08:08 10:18
Landed
Track >
Sep 16 07:39 09:50
Landed
Track >
Sep 10 07:51 09:58
Landed
Track >

United Airlines UA 4393 Chicago to Knoxville Flight Information

United Airlines Flight UA4393 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 UA4393 flight from Chicago to Knoxville?

The average flight time from Chicago to Knoxville is 1 hour and 9 minutes. The flight distance is 765 km / 475 miles and the average flight speed is 658 km/h / 409 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA4393 Chicago to Knoxville?

The Airportia On-Time Performance Rating for United Airlines Flight UA4393 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest UA4393 flight?

The latest flight took off on Wednesday, September 24th, 2025 with the flight status being Landed on 09:45.

How else can the flight UA4393 be referenced as?

This United Airlines flight can also be referenced as UAL4393, UA 4393, UAL 4393.

How often is flight UA4393 delayed?

On average, 12% of all UA4393 flights are delayed. The average delay is 7 minutes.

Can I get compensation for my delayed or cancelled UA4393 flight or baggage issues?

If your UA4393 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 UA4393 Flight Tracker above for more details.

UA4393 and Chicago ORD to Knoxville TYS Flights

Flight UA4393 is code-shared by 1 airline using the flight number NZ2947

Other flights departing from Chicago ORD: UA286, UA5541, UA1944, UA5527

Other flights arriving at Knoxville TYS: AA1330, DL5136, AA6123, AA5821

All flights connecting Chicago ORD to Knoxville TYS.

UA4393 United Airlines Flight: Chicago to Knoxville Route Map

UA4393 United Airlines Flight Map: Chicago to Knoxville
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.