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UA4423 Flight Status ( St. Louis to Chicago )

ARRIVED 13 HOUR 36 MINUTES AGO
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Departure (UA4423 Flight Schedule)

Lambert St Louis Intl ()

flag St. Louis, United States

06:30 CDT

Fri 01-May-2026

 ON TIME
CDT 00:00:00 DAY
arr   

Arrival (UA4423 Flight Schedule)

Chicago Ohare Intl ()

flag Chicago, United States

07:54 CDT

Fri 01-May-2026

 EARLY 23 min
CDT 00:00:00 DAY

Flight Radar Checker UA 4423

Live Flight Tracker Map

Flight UA4423 from St. Louis to Chicago is operated by United Airlines. Scheduled time of departure from Lambert St Louis Intl is 06:30 CDT and scheduled time of arrival in Chicago Ohare Intl is 07:54 CDT. The duration of the flight is 1 hour 24 minutes.

 

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from Chicago to St. Louis

Flight Departure Arrival

08:24
Chicago Ohare Intl
()
Lambert St Louis Intl
()

08:39
Chicago Ohare Intl
()
Lambert St Louis Intl
()

09:05
Chicago Midway Intl
()
Lambert St Louis Intl
()

10:15
Chicago Midway Intl
()
Lambert St Louis Intl
()

10:48
Chicago Ohare Intl
()
Lambert St Louis Intl
()

10:54
Chicago Midway Intl
()
Lambert St Louis Intl
()

11:47
Chicago Ohare Intl
()
Lambert St Louis Intl
()

12:47
Chicago Ohare Intl
()
Lambert St Louis Intl
()

12:55
Chicago Midway Intl
()
Lambert St Louis Intl
()

14:03
Chicago Ohare Intl
()
Lambert St Louis Intl
()

14:32
Chicago Ohare Intl
()
Lambert St Louis Intl
()

15:25
Chicago Midway Intl
()
Lambert St Louis Intl
()

16:00
Chicago Ohare Intl
()
Lambert St Louis Intl
()

16:39
Chicago Ohare Intl
()
Lambert St Louis Intl
()

16:41
Chicago Ohare Intl
()
Lambert St Louis Intl
()

18:12
Chicago Ohare Intl
()
Lambert St Louis Intl
()

18:53
Chicago Ohare Intl
()
Lambert St Louis Intl
()

19:33
Chicago Ohare Intl
()
Lambert St Louis Intl
()

19:51
Chicago Ohare Intl
()
Lambert St Louis Intl
()

21:13
Chicago Ohare Intl
()
Lambert St Louis Intl
()

22:17
Chicago Ohare Intl
()
Lambert St Louis Intl
()

22:45
Chicago Midway Intl
()
Lambert St Louis Intl
()

22:45
Chicago Ohare Intl
()
Lambert St Louis Intl
()

23:46
Chicago Ohare Intl
()
Lambert St Louis Intl
()

History Flight Information for UA4423 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Sat, 02 May UA4423 Lambert St Louis Intl () Chicago Ohare Intl () 06:30 CDT 07:54 CDT
Fri, 01 May UA4423 Lambert St Louis Intl () Chicago Ohare Intl () 06:30 CDT 07:54 CDT 06:34 CDT 07:29 CDT
Thu, 30 Apr UA4423 Lambert St Louis Intl () Chicago Ohare Intl () 06:30 CDT 07:54 CDT 06:29 CDT 07:24 CDT
Wed, 29 Apr UA4423 Chicago Ohare Intl () Dane Co Rgnl Truax Fld () 09:00 CDT 10:11 CDT 09:13 CDT 09:40 CDT
Tue, 28 Apr UA4423 Chicago Ohare Intl () Dane Co Rgnl Truax Fld () 09:00 CDT 10:11 CDT 09:29 CDT 09:57 CDT
Mon, 27 Apr UA4423 Chicago Ohare Intl () Dane Co Rgnl Truax Fld () 09:00 CDT 10:11 CDT 09:21 CDT 09:55 CDT
Sun, 26 Apr UA4423 Chicago Ohare Intl () Dane Co Rgnl Truax Fld () 09:00 CDT 10:11 CDT 10:46 CDT 11:10 CDT
Sat, 25 Apr UA4423 Chicago Ohare Intl () Dane Co Rgnl Truax Fld () 09:00 CDT 10:11 CDT 09:39 CDT 10:08 CDT
Fri, 24 Apr UA4423 Chicago Ohare Intl () Dane Co Rgnl Truax Fld () 09:00 CDT 10:11 CDT 10:01 CDT 10:28 CDT
Thu, 23 Apr UA4423 Chicago Ohare Intl () Dane Co Rgnl Truax Fld () 09:00 CDT 10:11 CDT 09:22 CDT 09:50 CDT
Wed, 22 Apr UA4423 Chicago Ohare Intl () Dane Co Rgnl Truax Fld () 09:00 CDT 10:11 CDT 09:26 CDT 09:53 CDT
Tue, 21 Apr UA4423 Chicago Ohare Intl () Dane Co Rgnl Truax Fld () 09:00 CDT 10:11 CDT
Mon, 20 Apr UA4423 Chicago Ohare Intl () Dane Co Rgnl Truax Fld () 09:00 CDT 10:11 CDT
Sun, 19 Apr UA4423 Chicago Ohare Intl () Dane Co Rgnl Truax Fld () 09:00 CDT 10:11 CDT 09:54 CDT 10:21 CDT
Sat, 18 Apr UA4423 Chicago Ohare Intl () Dane Co Rgnl Truax Fld () 09:00 CDT 10:11 CDT 09:36 CDT 10:03 CDT
Fri, 17 Apr UA4423 Chicago Ohare Intl () Dane Co Rgnl Truax Fld () 09:00 CDT 10:11 CDT 09:29 CDT 09:57 CDT
Thu, 16 Apr UA4423 Chicago Ohare Intl () Dane Co Rgnl Truax Fld () 09:00 CDT 10:11 CDT 10:30 CDT 10:55 CDT
Wed, 15 Apr UA4423 Chicago Ohare Intl () Dane Co Rgnl Truax Fld () 09:00 CDT 10:11 CDT
Tue, 14 Apr UA4423 Chicago Ohare Intl () Dane Co Rgnl Truax Fld () 09:00 CDT 10:11 CDT
Mon, 13 Apr UA4423 Chicago Ohare Intl () Dane Co Rgnl Truax Fld () 09:00 CDT 10:11 CDT 10:56 CDT 11:26 CDT
Sun, 12 Apr UA4423 Chicago Ohare Intl () Dane Co Rgnl Truax Fld () 09:00 CDT 10:11 CDT 09:36 CDT 10:06 CDT
Sat, 11 Apr UA4423 Chicago Ohare Intl () Dane Co Rgnl Truax Fld () 09:00 CDT 10:11 CDT 09:36 CDT 10:04 CDT
Fri, 10 Apr UA4423 Chicago Ohare Intl () Dane Co Rgnl Truax Fld () 09:00 CDT 10:11 CDT 09:34 CDT 10:04 CDT
Thu, 09 Apr UA4423 Chicago Ohare Intl () Dane Co Rgnl Truax Fld () 09:00 CDT 10:11 CDT 09:39 CDT 10:03 CDT
Wed, 08 Apr UA4423 Chicago Ohare Intl () Dane Co Rgnl Truax Fld () 09:00 CDT 10:11 CDT 09:23 CDT 11:17 CDT
Tue, 07 Apr UA4423 Chicago Ohare Intl () Dane Co Rgnl Truax Fld () 09:00 CDT 10:11 CDT 10:17 CDT 10:43 CDT
Mon, 06 Apr UA4423 Chicago Ohare Intl () Dane Co Rgnl Truax Fld () 09:00 CDT 10:11 CDT 09:22 CDT 09:51 CDT
Sat, 04 Apr UA4423 Chicago Ohare Intl () Dane Co Rgnl Truax Fld () 09:00 CDT 10:11 CDT 09:40 CDT 10:10 CDT
Wed, 01 Apr UA4423 Chicago Ohare Intl () Lambert St Louis Intl () 07:00 CDT 08:23 CDT 07:24 CDT 08:21 CDT

Disclaimer for UA4423 Flight Radar Data

Flight UA4423 from Lambert St Louis Intl 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 UA4423 data.