| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 19 | TYS | ORD | 14:07 | 14:29 |
Landed
|
Track > |
| May 12 | TYS | ORD | 14:14 | 14:33 |
Landed
|
Track > |
| May 05 | TYS | ORD | 15:22 | 15:54 |
Delayed
|
Track > |
United Airlines Flight UA5721 connects Knoxville, United States to Chicago, United States, taking off from Knoxville McGhee Tyson Airport TYS and landing at Chicago O'Hare International Airport ORD.
How long is the UA5721 flight from Knoxville to Chicago?
The average flight time from Knoxville to Chicago is 1 hour and 24 minutes. The flight distance is 765 km / 475 miles and the average flight speed is 546 km/h / 339 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA5721 Knoxville to Chicago?
The Airportia On-Time Performance Rating for United Airlines Flight UA5721 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA5721 arriving at?
Flight UA5721 arrives at Chicago O'Hare International Airport (ORD) Terminal 2.
When was the latest UA5721 flight?
The latest flight took off on Tuesday, May 19th, 2026 with the flight status being Landed on 14:29.
How else can the flight UA5721 be referenced as?
This United Airlines flight can also be referenced as UAL5721, UA 5721, UAL 5721.
How often is flight UA5721 delayed?
On average, 33% of all UA5721 flights are delayed. The average delay is 65 minutes.
Can I get compensation for my delayed or cancelled UA5721 flight or baggage issues?
If your UA5721 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 UA5721 Flight Tracker above for more details.
Flight UA5721 is code-shared by 5 airlines using the flight numbers AC4512, AV2333, LH8587, NH7191, NZ2944
Other flights departing from Knoxville TYS: AA3068, AA6085, DL724, AA6071
Other flights arriving at Chicago ORD: UA5253, UA5845, UA1920, UA4182
All flights connecting Knoxville TYS to Chicago ORD.