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UA543 Flight Status ( Buffalo to Chicago )

EXPECTED TO DEPART IN 2 HOUR 48 MINUTES
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dep   

Departure (UA543 Flight Schedule)

Buffalo Niagara Intl ()

flag Buffalo, United States

07:00 EDT

Thu 14-May-2026

 
EDT 00:00:00 DAY
arr   

Arrival (UA543 Flight Schedule)

Chicago Ohare Intl ()

flag Chicago, United States

07:58 CDT

Thu 14-May-2026

 
CDT 00:00:00 DAY

Flight Radar Checker UA 543

Live Flight Tracker Map

Flight UA543 from Buffalo to Chicago is operated by United Airlines. Scheduled time of departure from Buffalo Niagara Intl is 07:00 EDT and scheduled time of arrival in Chicago Ohare Intl is 07:58 CDT. The duration of the flight is 1 hour 58 minutes.

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4.2 out of 5 stars / 8 votes

Flight Finder
from Chicago to Buffalo

Flight Departure Arrival

09:42
Chicago Ohare Intl
()
Buffalo Niagara Intl
()

10:15
Chicago Midway Intl
()
Buffalo Niagara Intl
()

10:20
Chicago Midway Intl
()
Buffalo Niagara Intl
()

10:51
Chicago Ohare Intl
()
Buffalo Niagara Intl
()

13:18
Chicago Ohare Intl
()
Buffalo Niagara Intl
()

14:21
Chicago Ohare Intl
()
Buffalo Niagara Intl
()

15:25
Chicago Midway Intl
()
Buffalo Niagara Intl
()

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

16:58
Chicago Ohare Intl
()
Buffalo Niagara Intl
()

17:30
Chicago Ohare Intl
()
Buffalo Niagara Intl
()

18:00
Chicago Midway Intl
()
Buffalo Niagara Intl
()

21:01
Chicago Ohare Intl
()
Buffalo Niagara Intl
()

21:30
Chicago Midway Intl
()
Buffalo Niagara Intl
()

21:36
Chicago Ohare Intl
()
Buffalo Niagara Intl
()

History Flight Information for UA543 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Thu, 14 May UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT
Thu, 14 May UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:58 CDT
Wed, 13 May UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT (Boeing B788) 12:08 CDT 13:56 PDT
Wed, 13 May UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:58 CDT (Boeing B737) 07:07 EDT 07:22 CDT
Tue, 12 May UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT (Boeing Charleston B788) 11:17 CDT 13:03 PDT
Tue, 12 May UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:58 CDT (Boeing B737) 07:06 EDT 07:27 CDT
Mon, 11 May UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT (Boeing B788) 11:04 CDT 12:53 PDT
Mon, 11 May UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:58 CDT (Boeing B737) 07:09 EDT 07:31 CDT
Sun, 10 May UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT (Boeing B788) 10:58 CDT 12:43 PDT
Sun, 10 May UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:58 CDT (Boeing B739) 07:01 EDT 10:35 CDT
Sat, 09 May UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT 10:50 CDT 12:41 PDT
Sat, 09 May UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:58 CDT (Boeing B737) 07:52 EDT 08:09 CDT
Fri, 08 May UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT (Boeing B788) 11:29 CDT 13:12 PDT
Fri, 08 May UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:58 CDT (Boeing B738) 07:02 EDT 07:30 CDT
Thu, 07 May UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT (Boeing B788) 11:18 CDT 12:59 PDT
Thu, 07 May UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:58 CDT 07:18 EDT 07:41 CDT
Wed, 06 May UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT (Boeing B788) 11:14 CDT 13:30 PDT
Wed, 06 May UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:58 CDT (Boeing B737) 07:07 EDT 07:32 CDT
Tue, 05 May UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT (Boeing B788) 10:57 CDT 12:52 PDT
Tue, 05 May UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:58 CDT (Boeing B737) 06:58 EDT 07:36 CDT
Mon, 04 May UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT 11:14 CDT 13:26 PDT
Mon, 04 May UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:58 CDT (Boeing B737) 06:59 EDT 07:26 CDT
Sun, 03 May UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT 11:01 CDT 13:10 PDT
Sun, 03 May UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:58 CDT (Boeing B737) 06:59 EDT 07:23 CDT
Sat, 02 May UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT 11:43 CDT 13:15 PDT
Sat, 02 May UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:58 CDT (Boeing B737) 07:18 EDT 07:37 CDT
Fri, 01 May UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT (Boeing B788) 11:31 CDT 13:15 PDT
Fri, 01 May UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:58 CDT (Boeing B737) 07:20 EDT 07:39 CDT
Thu, 30 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT
Thu, 30 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:58 CDT 07:05 EDT 07:28 CDT
Wed, 29 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT 11:34 CDT 13:32 PDT
Wed, 29 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:58 CDT (Airbus A319) 07:10 EDT 07:33 CDT
Tue, 28 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT 11:02 CDT 13:22 PDT
Tue, 28 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:57 CDT 07:03 EDT 07:22 CDT
Mon, 27 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT (Boeing B788) 11:34 CDT 13:37 PDT
Mon, 27 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:58 CDT ( A319) 07:45 EDT 08:05 CDT
Sun, 26 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT (Boeing B788) 10:47 CDT 12:42 PDT
Sun, 26 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:57 CDT 07:15 EDT 07:38 CDT
Sat, 25 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:27 PDT 10:38 CDT 12:51 PDT
Sat, 25 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:57 CDT (Boeing B738) 07:12 EDT 07:33 CDT
Fri, 24 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT (Boeing B788) 11:36 CDT 13:26 PDT
Fri, 24 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:57 CDT (Boeing B738) 07:07 EDT 07:21 CDT
Thu, 23 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT (Boeing B788) 10:59 CDT 12:52 PDT
Thu, 23 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:57 CDT (Boeing B738) 07:10 EDT 07:27 CDT
Wed, 22 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT (Boeing B788) 11:02 CDT 12:52 PDT
Wed, 22 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:57 CDT (Boeing B738) 07:02 EDT 07:22 CDT
Tue, 21 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT (Boeing B788) 10:47 CDT 12:36 PDT
Tue, 21 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:57 CDT (Boeing B738) 07:01 EDT 07:26 CDT
Mon, 20 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT 12:16 CDT 14:07 PDT
Mon, 20 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:58 CDT (Airbus A319) 07:20 EDT 07:30 CDT
Sun, 19 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT (Boeing B788) 10:59 CDT 12:46 PDT
Sun, 19 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:57 CDT (Boeing B738) 07:14 EDT 07:32 CDT
Sat, 18 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:27 PDT 10:58 CDT 13:16 PDT
Sat, 18 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:57 CDT (Boeing B738) 07:00 EDT 07:29 CDT
Fri, 17 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT (Boeing B788) 11:07 CDT 12:55 PDT
Fri, 17 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:57 CDT (Boeing B738) 07:24 EDT 07:40 CDT
Thu, 16 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT (Boeing B788) 12:03 CDT 13:52 PDT
Thu, 16 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:57 CDT (Boeing B738) 07:49 EDT 08:07 CDT
Wed, 15 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT (Boeing B788) 14:38 CDT 16:31 PDT
Wed, 15 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:57 CDT (Boeing B738) 07:30 EDT 08:20 CDT
Tue, 14 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT (Boeing B738) 10:12 CDT 09:34 PDT
Tue, 14 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:57 CDT
Mon, 13 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT (Boeing B788) 13:26 CDT 15:43 PDT
Mon, 13 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:58 CDT (Airbus A320) 06:59 EDT 07:24 CDT
Sun, 12 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT (Boeing B788) 11:46 CDT 13:50 PDT
Sun, 12 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:57 CDT
Sat, 11 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:27 PDT 10:53 CDT 13:48 PDT
Sat, 11 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:57 CDT (Boeing B738) 07:15 EDT 07:40 CDT
Fri, 10 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT (Boeing B788) 10:56 CDT 12:52 PDT
Fri, 10 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:57 CDT (Boeing B738) 07:41 EDT 08:09 CDT
Thu, 09 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT 10:55 CDT 12:49 PDT
Thu, 09 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:57 CDT (Boeing B738) 07:02 EDT 07:18 CDT
Wed, 08 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT 14:49 CDT 16:38 PDT
Wed, 08 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:57 CDT (Boeing B738) 07:14 EDT 07:37 CDT
Tue, 07 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT 10:51 CDT 13:08 PDT
Tue, 07 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:57 CDT (Boeing B738) 07:30 EDT 07:49 CDT
Mon, 06 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:12 PDT (Boeing B788) 11:15 CDT 13:02 PDT
Mon, 06 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:58 CDT (Airbus A319) 07:23 EDT 07:41 CDT
Sun, 05 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:27 PDT 11:03 CDT 13:07 PDT
Sun, 05 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:57 CDT (Boeing B738) 07:09 EDT 07:27 CDT
Sat, 04 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:27 PDT 11:23 CDT 13:18 PDT
Sat, 04 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:57 CDT (Boeing B738) 07:57 EDT 08:16 CDT
Fri, 03 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:27 PDT 12:48 CDT 15:09 PDT
Fri, 03 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:57 CDT
Thu, 02 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:27 PDT 11:01 CDT 13:29 PDT
Thu, 02 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:57 CDT (Boeing B738) 07:17 EDT 07:46 CDT
Wed, 01 Apr UA543 Chicago Ohare Intl () San Francisco Intl () 10:30 CDT 13:27 PDT 11:00 CDT 13:16 PDT
Wed, 01 Apr UA543 Buffalo Niagara Intl () Chicago Ohare Intl () 07:00 EDT 07:58 CDT ( A319) 07:06 EDT 07:32 CDT

Disclaimer for UA543 Flight Radar Data

Flight UA543 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 UA543 data.