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UA4540 Flight Status ( Knoxville to Chicago )

EXPECTED TO DEPART IN 11 MINUTES
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Departure (UA4540 Flight Schedule)

Mc Ghee Tyson ()

flag Knoxville, United States

17:27 EST

Thu 12-Feb-2026

 
EST 00:00:00 DAY
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Arrival (UA4540 Flight Schedule)

Chicago Ohare Intl ()

flag Chicago, United States

18:31 CST

Thu 12-Feb-2026

 
CST 00:00:00 DAY

Flight Radar Checker UA 4540

Live Flight Tracker Map

Flight UA4540 from Knoxville to Chicago is operated by United Airlines. Scheduled time of departure from Mc Ghee Tyson is 17:27 EST and scheduled time of arrival in Chicago Ohare Intl is 18:31 CST. The duration of the flight is 2 hours 4 minutes.

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from Chicago to Knoxville

Flight Departure Arrival

08:54
Chicago Midway Intl
()
Mc Ghee Tyson
()

10:19
Chicago Ohare Intl
()
Mc Ghee Tyson
()

10:32
Chicago Ohare Intl
()
Mc Ghee Tyson
()

10:45
Chicago Ohare Intl
()
Mc Ghee Tyson
()

12:46
Chicago Ohare Intl
()
Mc Ghee Tyson
()

13:24
Chicago Ohare Intl
()
Mc Ghee Tyson
()

14:30
Chicago Midway Intl
()
Mc Ghee Tyson
()

16:31
Chicago Ohare Intl
()
Mc Ghee Tyson
()

16:52
Chicago Ohare Intl
()
Mc Ghee Tyson
()

16:53
Chicago Ohare Intl
()
Mc Ghee Tyson
()

19:56
Chicago Ohare Intl
()
Mc Ghee Tyson
()

20:37
Chicago Ohare Intl
()
Mc Ghee Tyson
()

20:40
Chicago Ohare Intl
()
Mc Ghee Tyson
()

20:52
Chicago Ohare Intl
()
Mc Ghee Tyson
()

21:11
Chicago Ohare Intl
()
Mc Ghee Tyson
()

21:54
Chicago Ohare Intl
()
Mc Ghee Tyson
()

History Flight Information for UA4540 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Thu, 12 Feb UA4540 Mc Ghee Tyson () Chicago Ohare Intl () 17:27 EST 18:31 CST
Mon, 09 Feb UA4540 Chicago Ohare Intl () Indianapolis Intl () 14:30 CST 16:41 EST 14:57 CST 16:27 EST
Sat, 07 Feb UA4540 Chicago Ohare Intl () Indianapolis Intl () 14:52 CST 17:03 EST 15:11 CST 16:42 EST
Fri, 06 Feb UA4540 Chicago Ohare Intl () Indianapolis Intl () 14:30 CST 16:41 EST 15:02 CST 16:33 EST
Sat, 31 Jan UA4540 Chicago Ohare Intl () Indianapolis Intl () 14:52 CST 17:03 EST 15:14 CST 16:46 EST
Sat, 24 Jan UA4540 Chicago Ohare Intl () Indianapolis Intl () 14:52 CST 17:03 EST 15:37 CST 17:13 EST
Sat, 17 Jan UA4540 Chicago Ohare Intl () Indianapolis Intl () 14:52 CST 17:03 EST 15:18 CST 16:51 EST
Mon, 05 Jan UA4540 Chicago Ohare Intl () Roanoke Regional () 17:50 CST 20:58 EST 18:09 CST 20:33 EST
Sun, 04 Jan UA4540 Washington Dulles Intl () Philadelphia Intl () 22:20 EST 23:30 EST 22:56 EST 23:28 EST
Sat, 03 Jan UA4540 Washington Dulles Intl () Philadelphia Intl () 22:20 EST 23:30 EST
Fri, 02 Jan UA4540 Washington Dulles Intl () Philadelphia Intl () 22:20 EST 23:30 EST 22:36 EST 23:09 EST
Thu, 01 Jan UA4540 Washington Dulles Intl () Philadelphia Intl () 22:20 EST 23:30 EST 22:43 EST 23:13 EST
Wed, 31 Dec UA4540 Washington Dulles Intl () Philadelphia Intl () 22:20 EST 23:30 EST 22:38 EST 23:09 EST

Disclaimer for UA4540 Flight Radar Data

Flight UA4540 from Mc Ghee Tyson to Chicago Ohare Intl 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 UA4540 data.