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UA4523 Flight Status ( Washington to Buffalo )

ARRIVED 11 HOUR 25 MINUTES AGO
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Departure (UA4523 Flight Schedule)

Washington Dulles Intl ()

flag Washington, United States

22:23 EDT

Tue 21-Apr-2026

 ON TIME
EDT 00:00:00 DAY
arr   

Arrival (UA4523 Flight Schedule)

Buffalo Niagara Intl ()

flag Buffalo, United States

23:50 EDT

Tue 21-Apr-2026

 EARLY 21 min
EDT 00:00:00 DAY

Flight Radar Checker UA 4523

Live Flight Tracker Map

Flight UA4523 from Washington to Buffalo is operated by United Airlines. Scheduled time of departure from Washington Dulles Intl is 22:23 EDT and scheduled time of arrival in Buffalo Niagara Intl is 23:50 EDT. The duration of the flight is 1 hour 27 minutes.

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from Buffalo to Washington

Flight Departure Arrival

06:57
Buffalo Niagara Intl
()
Ronald Reagan Washington Natl
()

07:00
Buffalo Niagara Intl
()
Ronald Reagan Washington Natl
()

07:35
Buffalo Niagara Intl
()
Washington Dulles Intl
()

07:35
Buffalo Niagara Intl
()
Ronald Reagan Washington Natl
()

11:53
Buffalo Niagara Intl
()
Washington Dulles Intl
()

11:55
Buffalo Niagara Intl
()
Washington Dulles Intl
()

11:55
Buffalo Niagara Intl
()
Washington Dulles Intl
()

11:55
Buffalo Niagara Intl
()
Washington Dulles Intl
()

13:59
Buffalo Niagara Intl
()
Ronald Reagan Washington Natl
()

14:17
Buffalo Niagara Intl
()
Ronald Reagan Washington Natl
()

16:14
Buffalo Niagara Intl
()
Washington Dulles Intl
()

18:54
Buffalo Niagara Intl
()
Ronald Reagan Washington Natl
()

21:05
Buffalo Niagara Intl
()
Washington Dulles Intl
()

21:05
Buffalo Niagara Intl
()
Washington Dulles Intl
()

History Flight Information for UA4523 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Wed, 22 Apr UA4523 Washington Dulles Intl () Buffalo Niagara Intl () 22:23 EDT 23:50 EDT
Tue, 21 Apr UA4523 Washington Dulles Intl () Buffalo Niagara Intl () 22:23 EDT 23:50 EDT 22:38 EDT 23:27 EDT
Sun, 19 Apr UA4523 Washington Dulles Intl () Buffalo Niagara Intl () 22:23 EDT 23:50 EDT 23:13 EDT 00:00 EDT
Sat, 18 Apr UA4523 Washington Dulles Intl () Buffalo Niagara Intl () 22:23 EDT 23:50 EDT 22:46 EDT 23:32 EDT
Fri, 17 Apr UA4523 Washington Dulles Intl () Buffalo Niagara Intl () 22:23 EDT 23:50 EDT
Thu, 16 Apr UA4523 Washington Dulles Intl () Buffalo Niagara Intl () 22:23 EDT 23:50 EDT 22:48 EDT 00:40 EDT
Wed, 15 Apr UA4523 Washington Dulles Intl () Buffalo Niagara Intl () 22:23 EDT 23:50 EDT 21:52 EDT 23:25 EDT
Tue, 14 Apr UA4523 Washington Dulles Intl () Buffalo Niagara Intl () 22:23 EDT 23:50 EDT 00:19 EDT 01:06 EDT
Sun, 12 Apr UA4523 Washington Dulles Intl () Buffalo Niagara Intl () 22:23 EDT 23:50 EDT 23:09 EDT 23:56 EDT
Sat, 11 Apr UA4523 Washington Dulles Intl () Buffalo Niagara Intl () 22:23 EDT 23:50 EDT 22:56 EDT 23:42 EDT
Fri, 10 Apr UA4523 Washington Dulles Intl () Buffalo Niagara Intl () 22:23 EDT 23:50 EDT (Embraer E175) 22:59 EDT 00:44 EDT
Thu, 09 Apr UA4523 Washington Dulles Intl () Buffalo Niagara Intl () 22:23 EDT 23:50 EDT 22:52 EDT 23:43 EDT
Wed, 08 Apr UA4523 Washington Dulles Intl () Buffalo Niagara Intl () 22:23 EDT 23:50 EDT (Embraer E175) 00:07 EDT 00:40 EDT
Tue, 07 Apr UA4523 Washington Dulles Intl () Buffalo Niagara Intl () 22:23 EDT 23:50 EDT 22:48 EDT 23:37 EDT
Sun, 05 Apr UA4523 Washington Dulles Intl () Buffalo Niagara Intl () 22:23 EDT 23:50 EDT 22:37 EDT 23:27 EDT
Sat, 04 Apr UA4523 Washington Dulles Intl () Buffalo Niagara Intl () 22:23 EDT 23:50 EDT 22:38 EDT 23:23 EDT
Fri, 03 Apr UA4523 Washington Dulles Intl () Buffalo Niagara Intl () 22:23 EDT 23:50 EDT 23:07 EDT 23:53 EDT
Thu, 02 Apr UA4523 Washington Dulles Intl () Buffalo Niagara Intl () 22:23 EDT 23:50 EDT
Wed, 01 Apr UA4523 Washington Dulles Intl () Buffalo Niagara Intl () 22:23 EDT 23:50 EDT 23:30 EDT 00:17 EDT
Mon, 30 Mar UA4523 Washington Dulles Intl () Charlotte Douglas Intl () 08:15 EDT 09:53 EDT 09:47 EDT 10:37 EDT
Sun, 29 Mar UA4523 Washington Dulles Intl () Buffalo Niagara Intl () 22:23 EDT 23:50 EDT 22:32 EDT 23:19 EDT
Sat, 28 Mar UA4523 Greater Rochester Intl () Newark Liberty Intl () 10:32 EDT 11:59 EDT 11:19 EDT 12:11 EDT
Fri, 27 Mar UA4523 Greater Rochester Intl () Newark Liberty Intl () 10:32 EDT 11:59 EDT
Thu, 26 Mar UA4523 Greater Rochester Intl () Newark Liberty Intl () 10:32 EDT 11:59 EDT 10:31 EDT 11:12 EDT
Wed, 25 Mar UA4523 Greater Rochester Intl () Newark Liberty Intl () 10:32 EDT 11:59 EDT 11:18 EDT 12:05 EDT
Tue, 24 Mar UA4523 Greater Rochester Intl () Newark Liberty Intl () 10:32 EDT 11:59 EDT 10:34 EDT 11:20 EDT
Mon, 23 Mar UA4523 Greater Rochester Intl () Newark Liberty Intl () 10:32 EDT 11:59 EDT 12:01 EDT 12:50 EDT
Sun, 22 Mar UA4523 Bangor Intl () Newark Liberty Intl () 06:35 EDT 08:31 EDT
Sat, 21 Mar UA4523 Greater Rochester Intl () Newark Liberty Intl () 10:32 EDT 11:59 EDT
Fri, 20 Mar UA4523 Greater Rochester Intl () Newark Liberty Intl () 10:32 EDT 11:59 EDT 10:37 EDT 11:20 EDT
Thu, 19 Mar UA4523 Greater Rochester Intl () Newark Liberty Intl () 10:32 EDT 11:59 EDT 12:53 EDT 13:42 EDT
Wed, 18 Mar UA4523 Greater Rochester Intl () Newark Liberty Intl () 10:32 EDT 11:59 EDT 10:28 EDT 13:30 EDT
Tue, 17 Mar UA4523 Greater Rochester Intl () Newark Liberty Intl () 10:32 EDT 11:59 EDT 11:47 EDT 12:51 EDT
Mon, 16 Mar UA4523 Greater Rochester Intl () Newark Liberty Intl () 10:32 EDT 11:59 EDT
Sun, 15 Mar UA4523 Bangor Intl () Newark Liberty Intl () 06:35 EDT 08:31 EDT 06:44 EDT 07:54 EDT
Sat, 14 Mar UA4523 Greater Rochester Intl () Newark Liberty Intl () 10:32 EDT 11:59 EDT
Fri, 13 Mar UA4523 Greater Rochester Intl () Newark Liberty Intl () 10:32 EDT 11:59 EDT 11:13 EDT 13:40 EDT
Thu, 12 Mar UA4523 Greater Rochester Intl () Newark Liberty Intl () 10:32 EDT 11:59 EDT 11:09 EDT 12:02 EDT
Wed, 11 Mar UA4523 Greater Rochester Intl () Newark Liberty Intl () 10:32 EDT 11:59 EDT 10:38 EDT 13:33 EDT
Tue, 10 Mar UA4523 Greater Rochester Intl () Newark Liberty Intl () 10:32 EDT 11:59 EDT
Mon, 09 Mar UA4523 Greater Rochester Intl () Newark Liberty Intl () 10:32 EDT 11:59 EDT 10:40 EDT 11:21 EDT
Sun, 08 Mar UA4523 Bangor Intl () Newark Liberty Intl () 05:35 EDT 07:31 EDT 06:40 EDT 07:50 EDT
Sat, 07 Mar UA4523 Greater Rochester Intl () Newark Liberty Intl () 10:32 EST 11:59 EST 11:42 EST 14:38 EST
Fri, 06 Mar UA4523 Greater Rochester Intl () Newark Liberty Intl () 10:32 EST 11:59 EST 11:32 EST 12:47 EST
Thu, 05 Mar UA4523 Greater Rochester Intl () Newark Liberty Intl () 10:32 EST 11:59 EST
Wed, 04 Mar UA4523 Greater Rochester Intl () Newark Liberty Intl () 10:36 EST 11:58 EST 13:52 EST 14:52 EST
Tue, 03 Mar UA4523 Greater Rochester Intl () Newark Liberty Intl () 10:36 EST 11:58 EST 13:45 EST 14:52 EST
Mon, 02 Mar UA4523 Greater Rochester Intl () Newark Liberty Intl () 10:36 EST 11:58 EST
Sun, 01 Mar UA4523 Greater Rochester Intl () Newark Liberty Intl () 10:36 EST 11:58 EST 11:44 EST 12:36 EST

Disclaimer for UA4523 Flight Radar Data

Flight UA4523 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 UA4523 data.