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UA3921 Flight Status ( Louisville to Chicago )

ARRIVED 4 HOUR 15 MINUTES AGO
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Departure (UA3921 Flight Schedule)

Louisville International Airport ()

flag Louisville, United States

22:30 EDT

Wed 19-Aug-2026

 
EDT 00:00:00 DAY
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Arrival (UA3921 Flight Schedule)

Chicago Ohare Intl ()

flag Chicago, United States

23:13 CDT

Wed 19-Aug-2026

 
CDT 00:00:00 DAY

Flight Radar Checker UA 3921

Live Flight Tracker Map

Flight UA3921 from Louisville to Chicago is operated by United Airlines. Scheduled time of departure from Louisville International Airport is 22:30 EDT and scheduled time of arrival in Chicago Ohare Intl is 23:13 CDT. The duration of the flight is 1 hour 43 minutes.

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Flight Departure Arrival

00:34
Chicago Ohare Intl
()
Louisville International Airport
()

03:20
Chicago Ohare Intl
()
Louisville International Airport
()

06:14
Chicago Ohare Intl
()
Bowman Fld
()

09:26
Chicago Ohare Intl
()
Louisville International Airport
()

09:33
Chicago Ohare Intl
()
Louisville International Airport
()

09:38
Chicago Ohare Intl
()
Louisville International Airport
()

10:00
Chicago Midway Intl
()
Louisville International Airport
()

10:25
Chicago Midway Intl
()
Louisville International Airport
()

10:25
Chicago Midway Intl
()
Louisville International Airport
()

10:33
Chicago Ohare Intl
()
Louisville International Airport
()

10:35
Chicago Ohare Intl
()
Louisville International Airport
()

10:36
Chicago Ohare Intl
()
Louisville International Airport
()

10:43
Chicago Ohare Intl
()
Louisville International Airport
()

11:20
Chicago Midway Intl
()
Louisville International Airport
()

11:21
Chicago Ohare Intl
()
Louisville International Airport
()

13:11
Chicago Ohare Intl
()
Louisville International Airport
()

13:35
Chicago Ohare Intl
()
Louisville International Airport
()

13:40
Chicago Midway Intl
()
Louisville International Airport
()

14:55
Chicago Midway Intl
()
Louisville International Airport
()

15:20
Chicago Midway Intl
()
Louisville International Airport
()

15:30
Chicago Midway Intl
()
Louisville International Airport
()

16:36
Chicago Ohare Intl
()
Louisville International Airport
()

16:45
Chicago Ohare Intl
()
Louisville International Airport
()

16:50
Chicago Midway Intl
()
Louisville International Airport
()

17:03
Chicago Ohare Intl
()
Louisville International Airport
()

18:00
Chicago Ohare Intl
()
Louisville International Airport
()

18:22
Chicago Ohare Intl
()
Louisville International Airport
()

18:35
Chicago Ohare Intl
()
Louisville International Airport
()

18:56
Chicago Ohare Intl
()
Louisville International Airport
()

19:06
Chicago Ohare Intl
()
Louisville International Airport
()

19:07
Chicago Ohare Intl
()
Louisville International Airport
()

20:23
Chicago Ohare Intl
()
Louisville International Airport
()

20:25
Chicago Midway Intl
()
Louisville International Airport
()

20:35
Chicago Midway Intl
()
Louisville International Airport
()

21:30
Chicago Midway Intl
()
Louisville International Airport
()

22:00
Chicago Midway Intl
()
Louisville International Airport
()

22:04
Chicago Ohare Intl
()
Louisville International Airport
()

23:20
Chicago Ohare Intl
()
Louisville International Airport
()

23:59
Chicago Ohare Intl
()
Louisville International Airport
()

23:59
Chicago Ohare Intl
()
Louisville International Airport
()

History Flight Information for UA3921 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Wed, 19 Aug UA3921 Louisville International Airport () Chicago Ohare Intl () 22:30 EDT 23:13 CDT
Fri, 07 Aug UA3921 Chicago Ohare Intl () George Bush Intercontinental () 09:00 CDT 11:52 CDT
Sun, 02 Aug UA3921 Capodichino () Newark Liberty Intl () 16:00 CEST 20:23 EDT (Boeing B763) 21:58 CEST 18:40 EDT
Fri, 31 Jul UA3921 Porto () Newark Liberty Intl () 07:30 WEST 10:26 EDT (Boeing B752) 08:00 WEST 10:19 EDT
Sun, 26 Jul UA3921 Lihue () San Francisco Intl () 12:00 HST 20:13 PDT
Wed, 22 Jul UA3921 Indira Gandhi Intl () Newark Liberty Intl () 00:30 IST 07:45 EDT (Airbus A320) 23:41 IST 14:41 EDT
Sun, 19 Jul UA3921 Chicago Ohare Intl () Newark Liberty Intl () 08:00 CDT 11:18 EDT
Fri, 17 Jul UA3921 Richmond Intl () Chicago Ohare Intl () 06:15 EDT 07:38 CDT
Wed, 08 Jul UA3921 Washington Dulles Intl () Galeao Antonio Carlos Jobim () 08:00 EDT 18:57 -03 (Boeing B764) 10:28 EDT 12:20 -03

Disclaimer for UA3921 Flight Radar Data

Flight UA3921 from Louisville International Airport 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 UA3921 data.