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UA3644 Flight Status ( Buffalo to Washington )

ARRIVED 52 HOUR 55 MINUTES AGO
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dep   

Departure (UA3644 Flight Schedule)

Buffalo Niagara Intl ()

flag Buffalo, United States

20:00 EDT

Sat 13-Sep-2025

 ON TIME
EDT 00:00:00 DAY
arr   

Arrival (UA3644 Flight Schedule)

Washington Dulles Intl ()

flag Washington, United States

21:19 EDT

Sat 13-Sep-2025

 EARLY 30 min
EDT 00:00:00 DAY

Flight Radar Checker UA 3644

Live Flight Tracker Map

Flight UA3644 from Buffalo to Washington is operated by United Airlines. Scheduled time of departure from Buffalo Niagara Intl is 20:00 EDT and scheduled time of arrival in Washington Dulles Intl is 21:19 EDT. The duration of the flight is 1 hour 19 minutes.

N640RW

Embraer (E170)

5 out of 5 stars / 1 vote

Flight Finder
from Washington to Buffalo

Flight Departure Arrival

08:46
Washington Dulles Intl
()
Buffalo Niagara Intl
()

09:09
Washington Dulles Intl
()
Buffalo Niagara Intl
()

09:45
Washington Dulles Intl
()
Buffalo Niagara Intl
()

09:46
Washington Dulles Intl
()
Buffalo Niagara Intl
()

09:54
Washington Dulles Intl
()
Buffalo Niagara Intl
()

11:26
Ronald Reagan Washington Natl
()
Buffalo Niagara Intl
()

14:04
Ronald Reagan Washington Natl
()
Buffalo Niagara Intl
()

14:06
Washington Dulles Intl
()
Buffalo Niagara Intl
()

14:06
Washington Dulles Intl
()
Buffalo Niagara Intl
()

14:54
Washington Dulles Intl
()
Buffalo Niagara Intl
()

17:01
Ronald Reagan Washington Natl
()
Buffalo Niagara Intl
()

17:21
Ronald Reagan Washington Natl
()
Buffalo Niagara Intl
()

19:01
Washington Dulles Intl
()
Buffalo Niagara Intl
()

19:01
Washington Dulles Intl
()
Buffalo Niagara Intl
()

19:02
Washington Dulles Intl
()
Buffalo Niagara Intl
()

21:29
Ronald Reagan Washington Natl
()
Buffalo Niagara Intl
()

23:31
Ronald Reagan Washington Natl
()
Buffalo Niagara Intl
()

23:55
Ronald Reagan Washington Natl
()
Buffalo Niagara Intl
()

23:58
Washington Dulles Intl
()
Buffalo Niagara Intl
()

23:59
Washington Dulles Intl
()
Buffalo Niagara Intl
()

23:59
Washington Dulles Intl
()
Buffalo Niagara Intl
()

History Flight Information for UA3644 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Sat, 13 Sep UA3644 Buffalo Niagara Intl () Washington Dulles Intl () 20:00 EDT 21:19 EDT (Embraer E170) 20:04 EDT 20:48 EDT
Fri, 12 Sep UA3644 Buffalo Niagara Intl () Washington Dulles Intl () 20:00 EDT 21:19 EDT (Embraer E170) 20:12 EDT 21:02 EDT
Thu, 11 Sep UA3644 Buffalo Niagara Intl () Washington Dulles Intl () 20:00 EDT 21:19 EDT (Embraer E170) 20:06 EDT 21:00 EDT
Wed, 10 Sep UA3644 Buffalo Niagara Intl () Washington Dulles Intl () 20:00 EDT 21:19 EDT (Embraer E170) 20:02 EDT 20:56 EDT
Mon, 08 Sep UA3644 Eppley Afld () Chicago Ohare Intl () 13:04 CDT 14:55 CDT ( E175) 13:07 CDT 14:13 CDT
Sun, 07 Sep UA3644 Eppley Afld () Chicago Ohare Intl () 13:04 CDT 14:55 CDT (Embraer E175) 13:08 CDT 14:21 CDT
Sat, 06 Sep UA3644 Buffalo Niagara Intl () Washington Dulles Intl () 20:00 EDT 21:19 EDT (Embraer E170) 20:44 EDT 21:37 EDT
Fri, 05 Sep UA3644 Buffalo Niagara Intl () Washington Dulles Intl () 20:00 EDT 21:19 EDT (Embraer E170) 21:09 EDT 21:54 EDT
Thu, 04 Sep UA3644 Buffalo Niagara Intl () Washington Dulles Intl () 20:00 EDT 21:19 EDT (Embraer E170) 19:56 EDT 20:46 EDT
Wed, 03 Sep UA3644 Buffalo Niagara Intl () Washington Dulles Intl () 20:00 EDT 21:19 EDT (Embraer E170) 19:59 EDT 20:49 EDT
Mon, 01 Sep UA3644 Buffalo Niagara Intl () Washington Dulles Intl () 20:00 EDT 21:19 EDT (Embraer E170) 20:11 EDT 21:04 EDT
Sat, 30 Aug UA3644 Buffalo Niagara Intl () Washington Dulles Intl () 20:00 EDT 21:19 EDT (Embraer E170) 19:59 EDT 20:54 EDT
Fri, 29 Aug UA3644 Buffalo Niagara Intl () Washington Dulles Intl () 20:00 EDT 21:19 EDT (Embraer E175) 19:56 EDT 20:54 EDT
Thu, 28 Aug UA3644 Buffalo Niagara Intl () Washington Dulles Intl () 20:00 EDT 21:19 EDT (Embraer E170) 19:53 EDT 20:50 EDT
Wed, 27 Aug UA3644 Buffalo Niagara Intl () Washington Dulles Intl () 20:00 EDT 21:19 EDT 19:55 EDT 20:47 EDT
Tue, 26 Aug UA3644 Buffalo Niagara Intl () Washington Dulles Intl () 20:00 EDT 21:19 EDT (Embraer E170) 19:54 EDT 20:48 EDT
Mon, 25 Aug UA3644 Buffalo Niagara Intl () Washington Dulles Intl () 20:00 EDT 21:19 EDT (Embraer E170) 20:04 EDT 21:00 EDT
Sun, 24 Aug UA3644 Buffalo Niagara Intl () Washington Dulles Intl () 20:00 EDT 21:19 EDT 20:14 EDT 21:05 EDT
Sat, 23 Aug UA3644 Buffalo Niagara Intl () Washington Dulles Intl () 20:00 EDT 21:19 EDT (Embraer E170) 20:03 EDT 20:51 EDT
Fri, 22 Aug UA3644 Buffalo Niagara Intl () Washington Dulles Intl () 20:00 EDT 21:19 EDT ( E175) 19:58 EDT 20:46 EDT
Thu, 21 Aug UA3644 Buffalo Niagara Intl () Washington Dulles Intl () 20:00 EDT 21:19 EDT (Embraer E170) 20:07 EDT 21:03 EDT
Wed, 20 Aug UA3644 Buffalo Niagara Intl () Washington Dulles Intl () 20:00 EDT 21:19 EDT (Embraer E175) 20:06 EDT 20:59 EDT
Tue, 19 Aug UA3644 Buffalo Niagara Intl () Washington Dulles Intl () 20:00 EDT 21:19 EDT (Embraer E170) 20:09 EDT 21:02 EDT
Mon, 18 Aug UA3644 Dane Co Rgnl Truax Fld () Chicago Ohare Intl () 10:55 CDT 12:05 CDT (Embraer E175) 10:57 CDT 11:23 CDT
Fri, 15 Aug UA3644 Dane Co Rgnl Truax Fld () Chicago Ohare Intl () 10:55 CDT 12:05 CDT
Thu, 14 Aug UA3644 Dane Co Rgnl Truax Fld () Chicago Ohare Intl () 10:55 CDT 12:05 CDT 11:10 CDT 11:34 CDT
Tue, 12 Aug UA3644 Dane Co Rgnl Truax Fld () Chicago Ohare Intl () 10:55 CDT 12:05 CDT 10:58 CDT 11:28 CDT
Mon, 11 Aug UA3644 Dane Co Rgnl Truax Fld () Chicago Ohare Intl () 10:55 CDT 12:05 CDT (Embraer E175) 11:20 CDT 11:48 CDT
Sun, 10 Aug UA3644 Dane Co Rgnl Truax Fld () Chicago Ohare Intl () 10:55 CDT 12:05 CDT 11:08 CDT 11:42 CDT
Fri, 08 Aug UA3644 Dane Co Rgnl Truax Fld () Chicago Ohare Intl () 10:55 CDT 12:05 CDT (Embraer E175) 11:01 CDT 11:28 CDT
Thu, 07 Aug UA3644 Dane Co Rgnl Truax Fld () Chicago Ohare Intl () 10:55 CDT 12:05 CDT ( E175) 10:57 CDT 11:23 CDT
Tue, 05 Aug UA3644 Dane Co Rgnl Truax Fld () Chicago Ohare Intl () 10:55 CDT 12:05 CDT
Mon, 04 Aug UA3644 Dane Co Rgnl Truax Fld () Chicago Ohare Intl () 10:55 CDT 12:05 CDT (Embraer E175) 11:06 CDT 11:33 CDT
Sun, 03 Aug UA3644 Dane Co Rgnl Truax Fld () Chicago Ohare Intl () 10:55 CDT 12:05 CDT ( E175) 12:00 CDT 12:26 CDT
Fri, 01 Aug UA3644 Dane Co Rgnl Truax Fld () Chicago Ohare Intl () 10:55 CDT 12:05 CDT 11:04 CDT 11:27 CDT

Disclaimer for UA3644 Flight Radar Data

Flight UA3644 from Buffalo Niagara Intl to Washington Dulles 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 UA3644 data.