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UA4559 Flight Status ( Washington to Buffalo )

ARRIVED 45 HOUR 36 MINUTES AGO
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Departure (UA4559 Flight Schedule)

Washington Dulles Intl ()

flag Washington, United States

12:53 EDT

Fri 12-Jun-2026

 ON TIME
EDT 00:00:00 DAY
arr   

Arrival (UA4559 Flight Schedule)

Buffalo Niagara Intl ()

flag Buffalo, United States

14:18 EDT

Fri 12-Jun-2026

 EARLY 24 min
EDT 00:00:00 DAY

Flight Radar Checker UA 4559

Live Flight Tracker Map

Flight UA4559 from Washington to Buffalo is operated by United Airlines. Scheduled time of departure from Washington Dulles Intl is 12:53 EDT and scheduled time of arrival in Buffalo Niagara Intl is 14:18 EDT. The duration of the flight is 1 hour 25 minutes.

 

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from Buffalo to Washington

Flight Departure Arrival

06:32
Buffalo Niagara Intl
()
Ronald Reagan Washington Natl
()

06:59
Buffalo Niagara Intl
()
Ronald Reagan Washington Natl
()

07:27
Buffalo Niagara Intl
()
Washington Dulles Intl
()

07:28
Buffalo Niagara Intl
()
Washington Dulles Intl
()

11:48
Buffalo Niagara Intl
()
Washington Dulles Intl
()

14:19
Buffalo Niagara Intl
()
Ronald Reagan Washington Natl
()

16:22
Buffalo Niagara Intl
()
Washington Dulles Intl
()

16:23
Buffalo Niagara Intl
()
Washington Dulles Intl
()

16:51
Buffalo Niagara Intl
()
Washington Dulles Intl
()

18:27
Buffalo Niagara Intl
()
Ronald Reagan Washington Natl
()

21:14
Buffalo Niagara Intl
()
Washington Dulles Intl
()

21:15
Buffalo Niagara Intl
()
Washington Dulles Intl
()

History Flight Information for UA4559 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Fri, 12 Jun UA4559 Washington Dulles Intl () Buffalo Niagara Intl () 12:53 EDT 14:18 EDT 13:06 EDT 13:53 EDT
Fri, 05 Jun UA4559 Washington Dulles Intl () Buffalo Niagara Intl () 12:53 EDT 14:18 EDT 13:05 EDT 13:50 EDT
Sun, 24 May UA4559 Chicago Ohare Intl () Louisville International Airport () 11:00 CDT 13:35 EDT 11:47 CDT 13:32 EDT
Wed, 20 May UA4559 Louisville International Airport () Chicago Ohare Intl () 19:40 EDT 20:34 CDT 20:26 EDT 20:19 CDT
Mon, 18 May UA4559 Louisville International Airport () Chicago Ohare Intl () 19:48 EDT 20:40 CDT 22:23 EDT 22:26 CDT
Sun, 17 May UA4559 Louisville International Airport () Chicago Ohare Intl () 19:48 EDT 20:40 CDT 19:56 EDT 19:50 CDT
Fri, 15 May UA4559 Louisville International Airport () Chicago Ohare Intl () 19:48 EDT 20:40 CDT 19:56 EDT 20:01 CDT
Thu, 14 May UA4559 Louisville International Airport () Chicago Ohare Intl () 19:48 EDT 20:40 CDT 19:57 EDT 19:57 CDT
Wed, 13 May UA4559 Louisville International Airport () Chicago Ohare Intl () 19:40 EDT 20:34 CDT 21:07 EDT 21:09 CDT
Mon, 11 May UA4559 Louisville International Airport () Chicago Ohare Intl () 19:48 EDT 20:40 CDT 19:51 EDT 19:46 CDT
Sun, 10 May UA4559 Louisville International Airport () Chicago Ohare Intl () 19:48 EDT 20:40 CDT 20:14 EDT 20:26 CDT
Fri, 08 May UA4559 Louisville International Airport () Chicago Ohare Intl () 19:48 EDT 20:40 CDT 20:00 EDT 20:02 CDT
Thu, 07 May UA4559 Louisville International Airport () Chicago Ohare Intl () 19:48 EDT 20:40 CDT 22:32 EDT 22:31 CDT
Wed, 06 May UA4559 Louisville International Airport () Chicago Ohare Intl () 19:40 EDT 20:34 CDT 19:42 EDT 19:37 CDT
Fri, 01 May UA4559 Louisville International Airport () Chicago Ohare Intl () 19:40 EDT 20:34 CDT 19:46 EDT 19:46 CDT

Disclaimer for UA4559 Flight Radar Data

Flight UA4559 from Washington Dulles Intl to Buffalo Niagara 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.