logo


      
UA4559 Flight Status ( St. Louis to Chicago )

EXPECTED TO DEPART IN 8 MINUTES
google-playstoreapple-store
dep   

Departure (UA4559 Flight Schedule)

Lambert St Louis Intl ()

flag St. Louis, United States

18:40 CST

Thu 29-Jan-2026

 
CST 00:00:00 DAY
arr   

Arrival (UA4559 Flight Schedule)

Chicago Ohare Intl ()

flag Chicago, United States

20:23 CST

Thu 29-Jan-2026

 
CST 00:00:00 DAY

Flight Radar Checker UA 4559

Live Flight Tracker Map

Flight UA4559 from St. Louis to Chicago is operated by United Airlines. Scheduled time of departure from Lambert St Louis Intl is 18:40 CST and scheduled time of arrival in Chicago Ohare Intl is 20:23 CST. The duration of the flight is 1 hour 43 minutes.

blank

 

Not Rated

Flight Finder
from Chicago to St. Louis

Flight Departure Arrival

00:05
Chicago Midway Intl
()
Lambert St Louis Intl
()

00:27
Chicago Midway Intl
()
Lambert St Louis Intl
()

01:25
Chicago Ohare Intl
()
Lambert St Louis Intl
()

06:54
Chicago Midway Intl
()
Lambert St Louis Intl
()

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

08:00
Chicago Midway Intl
()
Lambert St Louis Intl
()

08:35
Chicago Ohare Intl
()
Lambert St Louis Intl
()

09:00
Chicago Midway Intl
()
Lambert St Louis Intl
()

09:00
Chicago Midway Intl
()
Lambert St Louis Intl
()

09:00
Chicago Midway Intl
()
Lambert St Louis Intl
()

09:40
Chicago Midway Intl
()
Lambert St Louis Intl
()

10:20
Chicago Ohare Intl
()
Lambert St Louis Intl
()

10:24
Chicago Midway Intl
()
Lambert St Louis Intl
()

11:15
Chicago Midway Intl
()
Lambert St Louis Intl
()

11:25
Chicago Midway Intl
()
Lambert St Louis Intl
()

12:24
Chicago Midway Intl
()
Lambert St Louis Intl
()

12:27
Chicago Ohare Intl
()
Lambert St Louis Intl
()

12:29
Chicago Ohare Intl
()
Lambert St Louis Intl
()

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

13:09
Chicago Ohare Intl
()
Lambert St Louis Intl
()

13:25
Chicago Midway Intl
()
Lambert St Louis Intl
()

13:36
Chicago Ohare Intl
()
Lambert St Louis Intl
()

13:38
Chicago Ohare Intl
()
Lambert St Louis Intl
()

13:45
Chicago Midway Intl
()
Lambert St Louis Intl
()

14:26
Chicago Ohare Intl
()
Lambert St Louis Intl
()

14:28
Chicago Ohare Intl
()
Lambert St Louis Intl
()

14:30
Chicago Ohare Intl
()
Lambert St Louis Intl
()

15:00
Chicago Midway Intl
()
Lambert St Louis Intl
()

15:55
Chicago Midway Intl
()
Lambert St Louis Intl
()

16:03
Chicago Ohare Intl
()
Lambert St Louis Intl
()

16:23
Chicago Ohare Intl
()
Lambert St Louis Intl
()

16:27
Chicago Ohare Intl
()
Lambert St Louis Intl
()

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

17:30
Chicago Midway Intl
()
Lambert St Louis Intl
()

17:54
Chicago Ohare Intl
()
Lambert St Louis Intl
()

18:14
Chicago Ohare Intl
()
Lambert St Louis Intl
()

18:16
Chicago Ohare Intl
()
Lambert St Louis Intl
()

18:30
Chicago Midway Intl
()
Lambert St Louis Intl
()

18:54
Chicago Ohare Intl
()
Lambert St Louis Intl
()

19:18
Chicago Ohare Intl
()
Lambert St Louis Intl
()

19:31
Chicago Ohare Intl
()
Lambert St Louis Intl
()

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

21:00
Chicago Midway Intl
()
Lambert St Louis Intl
()

21:15
Chicago Ohare Intl
()
Lambert St Louis Intl
()

21:43
Chicago Ohare Intl
()
Lambert St Louis Intl
()

21:54
Chicago Midway Intl
()
Lambert St Louis Intl
()

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

22:43
Chicago Ohare Intl
()
Lambert St Louis Intl
()

23:15
Chicago Ohare Intl
()
Lambert St Louis Intl
()

23:55
Chicago Ohare Intl
()
Lambert St Louis Intl
()

History Flight Information for UA4559 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Thu, 29 Jan UA4559 Lambert St Louis Intl () Chicago Ohare Intl () 18:40 CST 20:23 CST
Wed, 28 Jan UA4559 Lambert St Louis Intl () Chicago Ohare Intl () 18:40 CST 20:23 CST 19:35 CST 20:58 CST
Tue, 27 Jan UA4559 Lambert St Louis Intl () Chicago Ohare Intl () 18:40 CST 20:23 CST 18:44 CST 20:20 CST
Mon, 26 Jan UA4559 Lambert St Louis Intl () Chicago Ohare Intl () 18:40 CST 20:23 CST 19:01 CST 22:10 CST
Sun, 25 Jan UA4559 Lambert St Louis Intl () Chicago Ohare Intl () 18:40 CST 20:23 CST 20:07 CST 21:12 CST
Fri, 23 Jan UA4559 Lambert St Louis Intl () Chicago Ohare Intl () 18:40 CST 20:23 CST 18:47 CST 19:51 CST
Thu, 22 Jan UA4559 Lambert St Louis Intl () Chicago Ohare Intl () 18:40 CST 20:23 CST 20:11 CST 21:00 CST
Wed, 21 Jan UA4559 Lambert St Louis Intl () Chicago Ohare Intl () 18:40 CST 20:23 CST 18:43 CST 19:38 CST
Tue, 20 Jan UA4559 Lambert St Louis Intl () Chicago Ohare Intl () 18:40 CST 20:23 CST 18:49 CST 19:37 CST
Mon, 19 Jan UA4559 Lambert St Louis Intl () Chicago Ohare Intl () 18:40 CST 20:23 CST 18:39 CST 19:48 CST
Fri, 16 Jan UA4559 Lambert St Louis Intl () Chicago Ohare Intl () 18:40 CST 20:23 CST 19:25 CST 21:05 CST
Thu, 15 Jan UA4559 Lambert St Louis Intl () Chicago Ohare Intl () 18:40 CST 20:23 CST 18:51 CST 19:47 CST
Wed, 14 Jan UA4559 Lambert St Louis Intl () Chicago Ohare Intl () 18:40 CST 20:23 CST
Tue, 13 Jan UA4559 Lambert St Louis Intl () Chicago Ohare Intl () 18:40 CST 20:23 CST 18:35 CST 19:27 CST
Mon, 12 Jan UA4559 Lambert St Louis Intl () Chicago Ohare Intl () 18:40 CST 20:23 CST 18:51 CST 19:54 CST
Sun, 11 Jan UA4559 Lambert St Louis Intl () Chicago Ohare Intl () 18:40 CST 20:23 CST 19:33 CST 20:27 CST
Sat, 10 Jan UA4559 Washington Dulles Intl () Burlington Intl () 17:10 EST 18:54 EST 18:41 EST 19:37 EST
Fri, 09 Jan UA4559 Lambert St Louis Intl () Chicago Ohare Intl () 18:40 CST 20:23 CST 18:45 CST 19:36 CST
Thu, 08 Jan UA4559 Lambert St Louis Intl () Chicago Ohare Intl () 18:40 CST 20:23 CST 18:47 CST 19:46 CST
Wed, 07 Jan UA4559 Lambert St Louis Intl () Chicago Ohare Intl () 18:40 CST 20:23 CST 20:26 CST 21:15 CST
Tue, 06 Jan UA4559 Lambert St Louis Intl () Chicago Ohare Intl () 18:40 CST 20:23 CST 20:24 CST 21:14 CST
Mon, 05 Jan UA4559 Chicago Ohare Intl () Louisville International Airport () 10:35 CST 13:13 EST 10:53 CST 12:36 EST
Sun, 04 Jan UA4559 Chicago Ohare Intl () Louisville International Airport () 10:35 CST 13:13 EST 12:42 CST 14:25 EST
Sat, 03 Jan UA4559 Chicago Ohare Intl () Louisville International Airport () 10:35 CST 13:13 EST 10:51 CST 12:34 EST
Fri, 02 Jan UA4559 Chicago Ohare Intl () Louisville International Airport () 10:35 CST 13:13 EST
Thu, 01 Jan UA4559 Chicago Ohare Intl () Louisville International Airport () 10:35 CST 13:13 EST 11:18 CST 13:04 EST
Wed, 31 Dec UA4559 Chicago Ohare Intl () Louisville International Airport () 10:35 CST 13:13 EST
Tue, 30 Dec UA4559 Chicago Ohare Intl () Louisville International Airport () 10:35 CST 13:13 EST 11:13 CST 13:03 EST
Mon, 29 Dec UA4559 Chicago Ohare Intl () Louisville International Airport () 10:35 CST 13:13 EST 12:19 CST 14:08 EST
Sun, 28 Dec UA4559 Chicago Ohare Intl () Louisville International Airport () 10:35 CST 13:13 EST 11:52 CST 13:40 EST
Sat, 27 Dec UA4559 Chicago Ohare Intl () Louisville International Airport () 10:35 CST 13:13 EST 11:00 CST 12:48 EST
Fri, 26 Dec UA4559 Chicago Ohare Intl () Louisville International Airport () 10:35 CST 13:13 EST 11:30 CST 13:14 EST
Thu, 25 Dec UA4559 Chicago Ohare Intl () Louisville International Airport () 10:35 CST 13:13 EST 10:58 CST 12:45 EST
Wed, 24 Dec UA4559 Chicago Ohare Intl () Louisville International Airport () 10:35 CST 13:13 EST 11:40 CST 13:30 EST
Tue, 23 Dec UA4559 Chicago Ohare Intl () Louisville International Airport () 10:35 CST 13:13 EST 10:59 CST 12:40 EST
Mon, 22 Dec UA4559 Chicago Ohare Intl () Louisville International Airport () 10:35 CST 13:13 EST 11:22 CST 13:06 EST
Sun, 21 Dec UA4559 Chicago Ohare Intl () Louisville International Airport () 10:35 CST 13:13 EST 10:45 CST 12:33 EST
Sat, 20 Dec UA4559 Chicago Ohare Intl () Louisville International Airport () 10:35 CST 13:13 EST 10:47 CST 12:33 EST
Fri, 19 Dec UA4559 Chicago Ohare Intl () Louisville International Airport () 10:35 CST 13:13 EST 12:27 CST 14:20 EST
Thu, 18 Dec UA4559 Chicago Ohare Intl () Louisville International Airport () 10:35 CST 13:13 EST 11:01 CST 13:00 EST
Tue, 16 Dec UA4559 Chicago Ohare Intl () Louisville International Airport () 10:45 CST 13:12 EST
Mon, 15 Dec UA4559 Chicago Ohare Intl () Louisville International Airport () 10:45 CST 13:12 EST 11:01 CST 12:45 EST
Sun, 14 Dec UA4559 Chicago Ohare Intl () Louisville International Airport () 10:45 CST 13:12 EST 10:59 CST 12:43 EST
Sat, 13 Dec UA4559 Chicago Ohare Intl () Louisville International Airport () 10:45 CST 13:12 EST 11:18 CST 13:03 EST
Fri, 12 Dec UA4559 Chicago Ohare Intl () Louisville International Airport () 10:45 CST 13:12 EST 10:48 CST 14:57 EST
Thu, 11 Dec UA4559 Chicago Ohare Intl () Louisville International Airport () 10:45 CST 13:12 EST
Wed, 10 Dec UA4559 Chicago Ohare Intl () Louisville International Airport () 10:45 CST 13:12 EST
Tue, 09 Dec UA4559 Chicago Ohare Intl () Louisville International Airport () 10:45 CST 13:12 EST
Mon, 08 Dec UA4559 Chicago Ohare Intl () Louisville International Airport () 10:45 CST 13:12 EST
Sun, 07 Dec UA4559 Chicago Ohare Intl () Louisville International Airport () 10:45 CST 13:12 EST (Embraer E175) 09:59 CST 11:58 EST
Sat, 06 Dec UA4559 Chicago Ohare Intl () Louisville International Airport () 10:45 CST 13:12 EST 11:08 CST 12:49 EST
Fri, 05 Dec UA4559 Chicago Ohare Intl () Louisville International Airport () 10:45 CST 13:12 EST 11:13 CST 13:03 EST
Thu, 04 Dec UA4559 Chicago Ohare Intl () Louisville International Airport () 10:45 CST 13:12 EST 11:13 CST 13:01 EST
Wed, 03 Dec UA4559 Chicago Ohare Intl () Louisville International Airport () 10:45 CST 13:12 EST
Tue, 02 Dec UA4559 Chicago Ohare Intl () Louisville International Airport () 10:45 CST 13:12 EST 11:25 CST 13:12 EST
Sun, 30 Nov UA4559 Peoria Regional () Chicago Ohare Intl () 22:01 CST 23:14 CST

Disclaimer for UA4559 Flight Radar Data

Flight UA4559 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 UA4559 data.