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UA4577 Flight Status ( Chicago to Knoxville )

SCHEDULED TO ARRIVE IN 1 HOUR 36 MINUTES
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Departure (UA4577 Flight Schedule)

Chicago Ohare Intl ()

flag Chicago, United States

20:04 CST

Thu 06-Nov-2025

 
CST 00:00:00 DAY
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Arrival (UA4577 Flight Schedule)

Mc Ghee Tyson ()

flag Knoxville, United States

22:55 EST

Thu 06-Nov-2025

 
EST 00:00:00 DAY

Flight Radar Checker UA 4577

Live Flight Tracker Map

Flight UA4577 from Chicago to Knoxville is operated by United Airlines. Scheduled time of departure from Chicago Ohare Intl is 20:04 CST and scheduled time of arrival in Mc Ghee Tyson is 22:55 EST. The duration of the flight is 1 hour 51 minutes.

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Flight Departure Arrival

07:46
Mc Ghee Tyson
()
Chicago Ohare Intl
()

09:10
Mc Ghee Tyson
()
Chicago Ohare Intl
()

09:30
Mc Ghee Tyson
()
Chicago Ohare Intl
()

10:00
Mc Ghee Tyson
()
Chicago Ohare Intl
()

11:53
Mc Ghee Tyson
()
Chicago Ohare Intl
()

13:54
Mc Ghee Tyson
()
Chicago Midway Intl
()

13:55
Mc Ghee Tyson
()
Chicago Midway Intl
()

13:58
Mc Ghee Tyson
()
Chicago Ohare Intl
()

14:07
Mc Ghee Tyson
()
Chicago Midway Intl
()

14:12
Mc Ghee Tyson
()
Chicago Ohare Intl
()

14:53
Mc Ghee Tyson
()
Chicago Ohare Intl
()

15:16
Mc Ghee Tyson
()
Chicago Ohare Intl
()

15:59
Mc Ghee Tyson
()
Chicago Ohare Intl
()

16:04
Mc Ghee Tyson
()
Chicago Ohare Intl
()

17:04
Mc Ghee Tyson
()
Chicago Ohare Intl
()

18:31
Mc Ghee Tyson
()
Chicago Ohare Intl
()

18:53
Mc Ghee Tyson
()
Chicago Ohare Intl
()

19:53
Mc Ghee Tyson
()
Chicago Ohare Intl
()

20:20
Mc Ghee Tyson
()
Chicago Ohare Intl
()

History Flight Information for UA4577 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Fri, 07 Nov UA4577 Chicago Ohare Intl () Mc Ghee Tyson () 20:04 CST 22:55 EST
Thu, 06 Nov UA4577 Chicago Ohare Intl () Mc Ghee Tyson () 20:04 CST 22:55 EST
Wed, 05 Nov UA4577 Chicago Ohare Intl () Mc Ghee Tyson () 20:04 CST 22:55 EST 21:19 CST 23:06 EST
Tue, 04 Nov UA4577 Chicago Ohare Intl () Mc Ghee Tyson () 20:04 CST 22:55 EST 20:14 CST 00:01 EST
Mon, 03 Nov UA4577 Chicago Ohare Intl () Mc Ghee Tyson () 20:04 CST 22:55 EST 20:48 CST 22:34 EST
Sun, 02 Nov UA4577 Chicago Ohare Intl () Mc Ghee Tyson () 21:04 CST 23:55 EST
Sun, 02 Nov UA4577 Chicago Ohare Intl () Mc Ghee Tyson () 20:04 CST 22:55 EST 21:51 CST 23:38 EST
Sat, 01 Nov UA4577 Chicago Ohare Intl () Mc Ghee Tyson () 20:04 CDT 22:55 EDT 19:32 CDT 21:26 EDT
Sat, 25 Oct UA4577 Columbia Metropolitan () Chicago Ohare Intl () 17:26 EDT 18:55 CDT 17:27 EDT 18:04 CDT
Thu, 23 Oct UA4577 Washington Dulles Intl () Richmond Intl () 12:50 EDT 13:55 EDT 12:21 EDT 12:50 EDT
Wed, 22 Oct UA4577 Washington Dulles Intl () Richmond Intl () 12:50 EDT 13:55 EDT 12:11 EDT 13:56 EDT
Tue, 21 Oct UA4577 Washington Dulles Intl () Richmond Intl () 12:50 EDT 13:55 EDT 12:03 EDT 12:20 EDT
Mon, 20 Oct UA4577 Washington Dulles Intl () Richmond Intl () 12:50 EDT 13:55 EDT 12:51 EDT 13:11 EDT
Sun, 19 Oct UA4577 Washington Dulles Intl () Richmond Intl () 12:50 EDT 13:55 EDT 12:28 EDT 13:19 EDT
Sat, 18 Oct UA4577 Columbia Metropolitan () Chicago Ohare Intl () 17:26 EDT 18:55 CDT 17:58 EDT 19:28 CDT
Thu, 16 Oct UA4577 Washington Dulles Intl () Richmond Intl () 12:50 EDT 13:55 EDT 11:56 EDT 12:17 EDT
Wed, 15 Oct UA4577 Washington Dulles Intl () Richmond Intl () 12:50 EDT 13:55 EDT 12:06 EDT 13:07 EDT
Tue, 14 Oct UA4577 Washington Dulles Intl () Richmond Intl () 12:50 EDT 13:55 EDT 12:52 EDT 15:14 EDT
Mon, 13 Oct UA4577 Washington Dulles Intl () Richmond Intl () 12:50 EDT 13:55 EDT 12:09 EDT 12:28 EDT
Sun, 12 Oct UA4577 Washington Dulles Intl () Richmond Intl () 12:50 EDT 13:55 EDT 12:53 EDT 13:28 EDT
Sat, 11 Oct UA4577 Columbia Metropolitan () Chicago Ohare Intl () 17:26 EDT 18:55 CDT 16:50 EDT 17:33 CDT
Thu, 09 Oct UA4577 Washington Dulles Intl () Richmond Intl () 12:50 EDT 13:55 EDT 13:27 EDT 15:08 EDT
Wed, 08 Oct UA4577 Washington Dulles Intl () Richmond Intl () 12:50 EDT 13:55 EDT 13:19 EDT 13:40 EDT
Tue, 07 Oct UA4577 Washington Dulles Intl () Richmond Intl () 12:50 EDT 13:55 EDT 12:20 EDT 13:48 EDT
Mon, 06 Oct UA4577 Washington Dulles Intl () Richmond Intl () 12:50 EDT 13:55 EDT 12:00 EDT 12:17 EDT
Sun, 05 Oct UA4577 Washington Dulles Intl () Richmond Intl () 12:50 EDT 13:55 EDT 12:09 EDT 12:28 EDT
Sat, 04 Oct UA4577 Columbia Metropolitan () Chicago Ohare Intl () 17:26 EDT 18:55 CDT 16:44 EDT 17:16 CDT
Fri, 03 Oct UA4577 Columbia Metropolitan () Chicago Ohare Intl () 17:26 EDT 18:55 CDT
Thu, 02 Oct UA4577 Washington Dulles Intl () Richmond Intl () 12:50 EDT 13:55 EDT 12:16 EDT 12:38 EDT
Wed, 01 Oct UA4577 Washington Dulles Intl () Richmond Intl () 12:50 EDT 13:55 EDT 12:07 EDT 14:59 EDT

Disclaimer for UA4577 Flight Radar Data

Flight UA4577 from Chicago Ohare Intl to Mc Ghee Tyson data is collected from different sources. The data is for informational purposes only and PlaneMapper is not responsible for the accuracy and reliability of flight UA4577 data.