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UA4399 Flight Status ( St. Louis to Chicago )

ARRIVED 9 HOUR 43 MINUTES AGO
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Departure (UA4399 Flight Schedule)

Lambert St Louis Intl ()

flag St. Louis, United States

10:00 CDT

Thu 30-Oct-2025

 EARLY 16 min
CDT 00:00:00 DAY
arr   

Arrival (UA4399 Flight Schedule)

Chicago Ohare Intl ()

flag Chicago, United States

11:29 CDT

Thu 30-Oct-2025

 EARLY 21 min
CDT 00:00:00 DAY

Flight Radar Checker UA 4399

Live Flight Tracker Map

Flight UA4399 from St. Louis to Chicago is operated by United Airlines. Scheduled time of departure from Lambert St Louis Intl is 10:00 CDT and scheduled time of arrival in Chicago Ohare Intl is 11:29 CDT. The duration of the flight is 1 hour 29 minutes.

 

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Flight Finder
from Chicago to St. Louis

Flight Departure Arrival

07:35
Chicago Midway Intl
()
Lambert St Louis Intl
()

07:39
Chicago Midway Intl
()
Lambert St Louis Intl
()

08:09
Chicago Ohare Intl
()
Lambert St Louis Intl
()

08:50
Chicago Midway Intl
()
Lambert St Louis Intl
()

08:54
Chicago Midway Intl
()
Lambert St Louis Intl
()

09:17
Chicago Ohare Intl
()
Lambert St Louis Intl
()

09:24
Chicago Ohare Intl
()
Lambert St Louis Intl
()

09:26
Chicago Ohare Intl
()
Lambert St Louis Intl
()

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

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

10:49
Chicago Ohare Intl
()
Lambert St Louis Intl
()

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

10:55
Chicago Midway Intl
()
Lambert St Louis Intl
()

11:48
Chicago Midway Intl
()
Lambert St Louis Intl
()

12:00
Chicago Midway Intl
()
Lambert St Louis Intl
()

12:00
Chicago Ohare Intl
()
Lambert St Louis Intl
()

12:28
Chicago Ohare Intl
()
Lambert St Louis Intl
()

12:28
Chicago Ohare Intl
()
Lambert St Louis Intl
()

12:35
Chicago Midway Intl
()
Lambert St Louis Intl
()

12:54
Chicago Midway Intl
()
Lambert St Louis Intl
()

13:31
Chicago Ohare Intl
()
Lambert St Louis Intl
()

13:44
Chicago Ohare Intl
()
Lambert St Louis Intl
()

13:50
Chicago Midway Intl
()
Lambert St Louis Intl
()

14:25
Chicago Ohare Intl
()
Lambert St Louis Intl
()

14:25
Chicago Midway Intl
()
Lambert St Louis Intl
()

14:27
Chicago Ohare Intl
()
Lambert St Louis Intl
()

14:31
Chicago Ohare Intl
()
Lambert St Louis Intl
()

14:55
Chicago Midway Intl
()
Lambert St Louis Intl
()

15:37
Chicago Ohare Intl
()
Lambert St Louis Intl
()

15:44
Chicago Ohare Intl
()
Lambert St Louis Intl
()

15:59
Chicago Ohare Intl
()
Lambert St Louis Intl
()

16:25
Chicago Ohare Intl
()
Lambert St Louis Intl
()

17:10
Chicago Midway Intl
()
Lambert St Louis Intl
()

17:39
Chicago Ohare Intl
()
Lambert St Louis Intl
()

18:17
Chicago Ohare Intl
()
Lambert St Louis Intl
()

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

18:55
Chicago Midway Intl
()
Lambert St Louis Intl
()

19:09
Chicago Ohare Intl
()
Lambert St Louis Intl
()

19:10
Chicago Ohare Intl
()
Lambert St Louis Intl
()

19:10
Chicago Midway Intl
()
Lambert St Louis Intl
()

19:23
Chicago Ohare Intl
()
Lambert St Louis Intl
()

19:42
Chicago Ohare Intl
()
Lambert St Louis Intl
()

20:05
Chicago Midway Intl
()
Lambert St Louis Intl
()

20:05
Chicago Midway Intl
()
Lambert St Louis Intl
()

20:32
Chicago Ohare Intl
()
Lambert St Louis Intl
()

20:35
Chicago Midway Intl
()
Lambert St Louis Intl
()

21:37
Chicago Ohare Intl
()
Lambert St Louis Intl
()

21:40
Chicago Midway Intl
()
Lambert St Louis Intl
()

21:53
Chicago Ohare Intl
()
Lambert St Louis Intl
()

22:35
Chicago Ohare Intl
()
Lambert St Louis Intl
()

22:35
Chicago Ohare Intl
()
Lambert St Louis Intl
()

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

23:54
Chicago Ohare Intl
()
Lambert St Louis Intl
()

History Flight Information for UA4399 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Thu, 30 Oct UA4399 Lambert St Louis Intl () Chicago Ohare Intl () 10:00 CDT 11:29 CDT 09:58 CDT 11:06 CDT
Tue, 28 Oct UA4399 Lambert St Louis Intl () Chicago Ohare Intl () 10:00 CDT 11:29 CDT 09:55 CDT 11:28 CDT
Mon, 27 Oct UA4399 Lambert St Louis Intl () Chicago Ohare Intl () 10:00 CDT 11:29 CDT 11:13 CDT 12:09 CDT
Sun, 26 Oct UA4399 Lambert St Louis Intl () Chicago Ohare Intl () 10:00 CDT 11:29 CDT 10:03 CDT 11:04 CDT
Sat, 25 Oct UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT 11:32 EDT 12:03 CDT
Fri, 24 Oct UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT 11:43 EDT 10:43 CDT
Thu, 23 Oct UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT 11:34 EDT 12:05 CDT
Wed, 22 Oct UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT 12:58 EDT 13:03 CDT
Tue, 21 Oct UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT
Mon, 20 Oct UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT
Sun, 19 Oct UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT 10:59 EDT 12:27 CDT
Sat, 18 Oct UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT 11:18 EDT 14:11 CDT
Fri, 17 Oct UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT
Thu, 16 Oct UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT
Wed, 15 Oct UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT 11:18 EDT 11:48 CDT
Tue, 14 Oct UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT 12:02 EDT 12:50 CDT
Mon, 13 Oct UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT 11:07 EDT 11:32 CDT
Sun, 12 Oct UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT 11:22 EDT 11:48 CDT
Sat, 11 Oct UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT 11:18 EDT 11:43 CDT
Fri, 10 Oct UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT 11:04 EDT 11:28 CDT
Thu, 09 Oct UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT 11:01 EDT 11:35 CDT
Wed, 08 Oct UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT 11:03 EDT 11:42 CDT
Tue, 07 Oct UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT 10:59 EDT 11:29 CDT
Mon, 06 Oct UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT
Sun, 05 Oct UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT 10:55 EDT 12:24 CDT
Sat, 04 Oct UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT 10:55 EDT 13:40 CDT
Fri, 03 Oct UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT 11:26 EDT 11:43 CDT
Thu, 02 Oct UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT
Wed, 01 Oct UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT 10:54 EDT 11:24 CDT
Tue, 30 Sep UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT 10:58 EDT 11:20 CDT
Mon, 29 Sep UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT
Sun, 28 Sep UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT
Sat, 27 Sep UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT 10:51 EDT 11:11 CDT
Fri, 26 Sep UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT
Thu, 25 Sep UA4399 Greater Rochester Intl () Chicago Ohare Intl () 10:54 EDT 12:00 CDT 13:27 EDT 13:29 CDT
Wed, 24 Sep UA4399 Lambert St Louis Intl () Chicago Ohare Intl () 12:35 CDT 14:05 CDT 12:39 CDT 13:29 CDT
Tue, 23 Sep UA4399 Lambert St Louis Intl () Chicago Ohare Intl () 12:35 CDT 14:05 CDT 13:06 CDT 13:53 CDT
Mon, 22 Sep UA4399 Lambert St Louis Intl () Chicago Ohare Intl () 12:35 CDT 14:05 CDT 12:56 CDT 13:50 CDT
Sun, 21 Sep UA4399 Lambert St Louis Intl () Chicago Ohare Intl () 12:35 CDT 14:05 CDT 13:06 CDT 14:05 CDT
Sat, 20 Sep UA4399 Lambert St Louis Intl () Chicago Ohare Intl () 12:35 CDT 14:05 CDT
Fri, 19 Sep UA4399 Lambert St Louis Intl () Chicago Ohare Intl () 12:35 CDT 14:05 CDT 12:40 CDT 13:33 CDT
Thu, 18 Sep UA4399 Lambert St Louis Intl () Chicago Ohare Intl () 12:35 CDT 14:05 CDT 12:50 CDT 13:40 CDT
Wed, 17 Sep UA4399 Lambert St Louis Intl () Chicago Ohare Intl () 12:35 CDT 14:05 CDT 12:34 CDT 16:20 CDT
Tue, 16 Sep UA4399 Lambert St Louis Intl () Chicago Ohare Intl () 12:35 CDT 14:05 CDT 12:36 CDT 13:26 CDT
Mon, 15 Sep UA4399 Lambert St Louis Intl () Chicago Ohare Intl () 12:35 CDT 14:05 CDT 12:44 CDT 13:29 CDT
Sun, 14 Sep UA4399 Lambert St Louis Intl () Chicago Ohare Intl () 12:35 CDT 14:05 CDT 12:43 CDT 13:37 CDT
Sat, 13 Sep UA4399 Lambert St Louis Intl () Chicago Ohare Intl () 12:35 CDT 14:05 CDT 13:24 CDT 14:37 CDT
Fri, 12 Sep UA4399 Lambert St Louis Intl () Chicago Ohare Intl () 12:35 CDT 14:05 CDT 12:35 CDT 13:23 CDT
Thu, 11 Sep UA4399 Lambert St Louis Intl () Chicago Ohare Intl () 12:35 CDT 14:05 CDT
Wed, 10 Sep UA4399 Lambert St Louis Intl () Chicago Ohare Intl () 12:35 CDT 14:05 CDT
Tue, 09 Sep UA4399 Lambert St Louis Intl () Chicago Ohare Intl () 12:35 CDT 14:05 CDT 12:35 CDT 15:57 CDT
Mon, 08 Sep UA4399 Lambert St Louis Intl () Chicago Ohare Intl () 12:35 CDT 14:05 CDT 12:51 CDT 13:40 CDT
Sun, 07 Sep UA4399 Lambert St Louis Intl () Chicago Ohare Intl () 12:35 CDT 14:05 CDT 12:35 CDT 13:26 CDT
Sat, 06 Sep UA4399 Lambert St Louis Intl () Chicago Ohare Intl () 12:35 CDT 14:05 CDT 12:43 CDT 13:34 CDT
Fri, 05 Sep UA4399 Lambert St Louis Intl () Chicago Ohare Intl () 12:35 CDT 14:05 CDT 13:07 CDT 14:42 CDT
Thu, 04 Sep UA4399 Lambert St Louis Intl () Chicago Ohare Intl () 12:35 CDT 14:05 CDT 12:34 CDT 13:28 CDT
Wed, 03 Sep UA4399 Lambert St Louis Intl () Chicago Ohare Intl () 12:35 CDT 14:05 CDT
Tue, 02 Sep UA4399 Lambert St Louis Intl () Chicago Ohare Intl () 12:35 CDT 14:05 CDT 12:54 CDT 13:46 CDT
Mon, 01 Sep UA4399 Lambert St Louis Intl () Chicago Ohare Intl () 12:35 CDT 14:05 CDT 13:06 CDT 14:16 CDT

Disclaimer for UA4399 Flight Radar Data

Flight UA4399 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 UA4399 data.