| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 30 | TYS | ORD | 10:49 | 11:08 |
Landed
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| Sep 29 | TYS | ORD | 10:55 | 11:09 |
Landed
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| Sep 28 | TYS | ORD | 11:10 | 11:21 |
Landed
|
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| Sep 27 | TYS | ORD | 12:51 | 13:07 |
Delayed
|
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| Sep 26 | TYS | ORD | 10:40 | 10:59 |
Landed
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| Sep 25 | TYS | ORD | 10:56 | 11:16 |
Landed
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| Sep 24 | TYS | ORD | 10:52 | 11:12 |
Landed
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United Airlines Flight UA1577 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 UA1577 flight from Knoxville to Chicago?
The average flight time from Knoxville to Chicago is 1 hour and 17 minutes. The flight distance is 765 km / 475 miles and the average flight speed is 597 km/h / 371 mph.
How many UA1577 flights are operated per week?
7 flights per week. The flight UA1577 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of United Airlines Flight UA1577 Knoxville to Chicago?
The Airportia On-Time Performance Rating for United Airlines Flight UA1577 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA1577 arriving at?
Flight UA1577 arrives at Chicago O'Hare International Airport (ORD) Terminal 2.
When was the latest UA1577 flight?
The latest flight took off on Wednesday, September 30th, 2026 with the flight status being Landed on 11:08.
How else can the flight UA1577 be referenced as?
This United Airlines flight can also be referenced as UAL1577, UA 1577, UAL 1577.
How often is flight UA1577 delayed?
On average, 14% of all UA1577 flights are delayed. The average delay is 87 minutes.
Can I get compensation for my delayed or cancelled UA1577 flight or baggage issues?
If your UA1577 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 UA1577 Flight Tracker above for more details.
Flight UA1577 is code-shared by 2 airlines using the flight numbers NH7191, NZ2950
Other flights departing from Knoxville TYS: DL1817, 9E5365, G41094, G4517
Other flights arriving at Chicago ORD: UA2133, AA2023, UA455, LF3041
All flights connecting Knoxville TYS to Chicago ORD.