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UA3431 Flight Status ( Buffalo to Chicago )

ARRIVED 13 HOUR 26 MINUTES AGO
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dep   

Departure (UA3431 Flight Schedule)

Buffalo Niagara Intl ()

flag Buffalo, United States

07:00 EST

Tue 04-Nov-2025

 ON TIME
EST 00:00:00 DAY
arr   

Arrival (UA3431 Flight Schedule)

Chicago Ohare Intl ()

flag Chicago, United States

08:05 CST

Tue 04-Nov-2025

 EARLY 25 min
CST 00:00:00 DAY

Flight Radar Checker UA 3431

Live Flight Tracker Map

Flight UA3431 from Buffalo to Chicago is operated by United Airlines. Scheduled time of departure from Buffalo Niagara Intl is 07:00 EST and scheduled time of arrival in Chicago Ohare Intl is 08:05 CST. The duration of the flight is 2 hours 5 minutes.

N728YX

Embraer (E175)

Not Rated

Flight Finder
from Chicago to Buffalo

Flight Departure Arrival

00:36
Chicago Ohare Intl
()
Buffalo Niagara Intl
()

10:03
Chicago Ohare Intl
()
Buffalo Niagara Intl
()

10:37
Chicago Ohare Intl
()
Buffalo Niagara Intl
()

10:41
Chicago Ohare Intl
()
Buffalo Niagara Intl
()

13:00
Chicago Midway Intl
()
Buffalo Niagara Intl
()

13:17
Chicago Ohare Intl
()
Buffalo Niagara Intl
()

15:15
Chicago Midway Intl
()
Buffalo Niagara Intl
()

16:48
Chicago Ohare Intl
()
Buffalo Niagara Intl
()

16:50
Chicago Ohare Intl
()
Buffalo Niagara Intl
()

16:56
Chicago Ohare Intl
()
Buffalo Niagara Intl
()

21:00
Chicago Ohare Intl
()
Buffalo Niagara Intl
()

22:50
Chicago Midway Intl
()
Buffalo Niagara Intl
()

23:35
Chicago Ohare Intl
()
Buffalo Niagara Intl
()

History Flight Information for UA3431 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Wed, 05 Nov UA3431 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EST 08:05 CST
Tue, 04 Nov UA3431 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EST 08:05 CST (Embraer E175) 07:16 EST 07:39 CST
Mon, 03 Nov UA3431 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EST 08:05 CST 07:08 EST 07:40 CST
Sun, 02 Nov UA3431 Buffalo Niagara Intl () Chicago Ohare Intl () 08:00 EST 09:05 CST 07:44 EST 07:54 CST
Sat, 01 Nov UA3431 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 08:05 CDT (Embraer E175) 07:54 EDT 08:10 CDT
Fri, 31 Oct UA3431 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 08:05 CDT 06:12 EDT 06:34 CDT
Thu, 30 Oct UA3431 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 08:05 CDT ( E175) 06:09 EDT 06:22 CDT
Wed, 29 Oct UA3431 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 08:05 CDT ( E175) 06:18 EDT 06:46 CDT
Tue, 28 Oct UA3431 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 08:05 CDT 06:07 EDT 06:23 CDT
Mon, 27 Oct UA3431 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 08:05 CDT (Embraer E170) 06:21 EDT 06:42 CDT
Sun, 26 Oct UA3431 Bangor Intl () Chicago Ohare Intl () 09:35 EDT 12:15 CDT ( E175) 08:50 EDT 10:06 CDT
Sat, 25 Oct UA3431 Nashville Intl () Chicago Ohare Intl () 15:10 CDT 17:10 CDT 14:28 CDT 15:46 CDT
Fri, 24 Oct UA3431 Nashville Intl () Chicago Ohare Intl () 15:10 CDT 17:10 CDT ( E75L) 14:20 CDT 15:42 CDT
Thu, 23 Oct UA3431 Nashville Intl () Chicago Ohare Intl () 15:10 CDT 17:10 CDT ( E175) 14:23 CDT 15:41 CDT
Wed, 22 Oct UA3431 Nashville Intl () Chicago Ohare Intl () 15:10 CDT 17:10 CDT ( E175) 14:21 CDT 15:47 CDT
Tue, 21 Oct UA3431 Nashville Intl () Chicago Ohare Intl () 15:10 CDT 17:10 CDT 14:22 CDT 15:41 CDT
Mon, 20 Oct UA3431 Nashville Intl () Chicago Ohare Intl () 15:10 CDT 17:10 CDT (Embraer E175) 15:27 CDT 16:47 CDT
Sun, 19 Oct UA3431 Nashville Intl () Chicago Ohare Intl () 15:10 CDT 17:10 CDT 14:48 CDT 15:57 CDT
Sat, 18 Oct UA3431 Nashville Intl () Chicago Ohare Intl () 15:10 CDT 17:10 CDT 15:15 CDT 16:27 CDT
Fri, 17 Oct UA3431 Nashville Intl () Chicago Ohare Intl () 15:10 CDT 17:10 CDT 14:31 CDT 15:46 CDT
Thu, 16 Oct UA3431 Nashville Intl () Chicago Ohare Intl () 15:10 CDT 17:10 CDT (Embraer E175) 14:35 CDT 15:52 CDT
Wed, 15 Oct UA3431 Nashville Intl () Chicago Ohare Intl () 15:10 CDT 17:10 CDT ( E175) 14:20 CDT 15:42 CDT
Tue, 14 Oct UA3431 Nashville Intl () Chicago Ohare Intl () 15:10 CDT 17:10 CDT ( E175) 14:32 CDT 15:52 CDT
Mon, 13 Oct UA3431 Nashville Intl () Chicago Ohare Intl () 15:10 CDT 17:10 CDT 14:27 CDT 15:44 CDT
Sun, 12 Oct UA3431 Nashville Intl () Chicago Ohare Intl () 15:10 CDT 17:10 CDT ( E175) 14:39 CDT 15:53 CDT
Sat, 11 Oct UA3431 Nashville Intl () Chicago Ohare Intl () 15:10 CDT 17:10 CDT ( E175) 14:29 CDT 15:47 CDT
Fri, 10 Oct UA3431 Nashville Intl () Chicago Ohare Intl () 15:10 CDT 17:10 CDT (Embraer E175) 14:29 CDT 16:04 CDT
Thu, 09 Oct UA3431 Nashville Intl () Chicago Ohare Intl () 15:10 CDT 17:10 CDT ( E175) 14:48 CDT 16:05 CDT
Wed, 08 Oct UA3431 Nashville Intl () Chicago Ohare Intl () 15:10 CDT 17:10 CDT (Embraer E175) 14:22 CDT 15:39 CDT
Tue, 07 Oct UA3431 Nashville Intl () Chicago Ohare Intl () 15:10 CDT 17:10 CDT 14:42 CDT 15:59 CDT
Mon, 06 Oct UA3431 Nashville Intl () Chicago Ohare Intl () 15:10 CDT 17:10 CDT ( E175) 14:59 CDT 16:10 CDT
Sun, 05 Oct UA3431 Nashville Intl () Chicago Ohare Intl () 15:10 CDT 17:10 CDT 14:46 CDT 16:00 CDT
Sat, 04 Oct UA3431 Nashville Intl () Chicago Ohare Intl () 15:10 CDT 17:10 CDT 14:16 CDT 15:24 CDT
Fri, 03 Oct UA3431 Nashville Intl () Chicago Ohare Intl () 15:10 CDT 17:10 CDT
Thu, 02 Oct UA3431 Nashville Intl () Chicago Ohare Intl () 15:10 CDT 17:10 CDT 14:36 CDT 15:49 CDT
Wed, 01 Oct UA3431 Nashville Intl () Chicago Ohare Intl () 15:10 CDT 17:10 CDT ( E175) 14:34 CDT 15:49 CDT

Disclaimer for UA3431 Flight Radar Data

Flight UA3431 from Buffalo Niagara 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 UA3431 data.