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UA3521 Flight Status ( Buffalo to Newark )

ARRIVED 12 HOUR 41 MINUTES AGO
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dep   

Departure (UA3521 Flight Schedule)

Buffalo Niagara Intl ()

flag Buffalo, United States

06:00 EDT

Mon 16-Mar-2026

 ON TIME
EDT 00:00:00 DAY
arr   

Arrival (UA3521 Flight Schedule)

Newark Liberty Intl ()

flag Newark, United States

07:38 EDT

Mon 16-Mar-2026

 EARLY 40 min
EDT 00:00:00 DAY

Flight Radar Checker UA 3521

Live Flight Tracker Map

Flight UA3521 from Buffalo to Newark is operated by United Airlines. Scheduled time of departure from Buffalo Niagara Intl is 06:00 EDT and scheduled time of arrival in Newark Liberty Intl is 07:38 EDT. The duration of the flight is 1 hour 38 minutes.

N749YX

(E175)

Not Rated

Flight Finder
from Newark to Buffalo

Flight Departure Arrival

09:48
Newark Liberty Intl
()
Buffalo Niagara Intl
()

10:18
Newark Liberty Intl
()
Buffalo Niagara Intl
()

16:05
Newark Liberty Intl
()
Buffalo Niagara Intl
()

17:50
Newark Liberty Intl
()
Buffalo Niagara Intl
()

17:51
Newark Liberty Intl
()
Buffalo Niagara Intl
()

21:02
Newark Liberty Intl
()
Buffalo Niagara Intl
()

23:56
Newark Liberty Intl
()
Buffalo Niagara Intl
()

History Flight Information for UA3521 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Tue, 17 Mar UA3521 Buffalo Niagara Intl () Newark Liberty Intl () 06:00 EDT 07:38 EDT
Mon, 16 Mar UA3521 Buffalo Niagara Intl () Newark Liberty Intl () 06:00 EDT 07:38 EDT ( E175) 06:04 EDT 06:57 EDT
Sun, 15 Mar UA3521 Buffalo Niagara Intl () Newark Liberty Intl () 06:00 EDT 07:38 EDT 06:15 EDT 08:15 EDT
Sat, 14 Mar UA3521 Buffalo Niagara Intl () Newark Liberty Intl () 06:00 EDT 07:38 EDT
Fri, 13 Mar UA3521 Buffalo Niagara Intl () Newark Liberty Intl () 06:00 EDT 07:38 EDT 06:14 EDT 07:03 EDT
Thu, 12 Mar UA3521 Buffalo Niagara Intl () Newark Liberty Intl () 06:00 EDT 07:38 EDT
Wed, 11 Mar UA3521 Buffalo Niagara Intl () Newark Liberty Intl () 06:00 EDT 07:38 EDT 06:10 EDT 06:58 EDT
Tue, 10 Mar UA3521 Buffalo Niagara Intl () Newark Liberty Intl () 06:00 EDT 07:38 EDT 06:07 EDT 06:57 EDT
Mon, 09 Mar UA3521 Buffalo Niagara Intl () Newark Liberty Intl () 06:00 EDT 07:38 EDT 08:31 EDT 08:31 EDT
Mon, 09 Mar UA3521 Buffalo Niagara Intl () Newark Liberty Intl () 05:00 EDT 06:38 EDT 06:00 EDT 06:44 EDT
Sun, 08 Mar UA3521 Buffalo Niagara Intl () Newark Liberty Intl () 04:50 EDT 06:28 EDT 05:57 EDT 06:42 EDT
Sat, 07 Mar UA3521 Buffalo Niagara Intl () Newark Liberty Intl () 06:00 EST 07:38 EST ( E75L) 07:08 EST 08:57 EST
Fri, 06 Mar UA3521 Buffalo Niagara Intl () Newark Liberty Intl () 06:00 EST 07:38 EST 07:29 EST 10:06 EST
Thu, 05 Mar UA3521 Bangor Intl () Newark Liberty Intl () 06:35 EST 08:33 EST 08:02 EST 09:15 EST
Mon, 02 Mar UA3521 Chicago Ohare Intl () Bradley Intl () 07:15 CST 10:33 EST (Emb-175LR E175) 08:47 CST 11:19 EST
Sat, 28 Feb UA3521 Detroit Metro Wayne Co () Washington Dulles Intl () 14:40 EST 16:15 EST (Embraer E175) 15:45 EST 16:50 EST
Fri, 27 Feb UA3521 Chicago Ohare Intl () Bradley Intl () 07:15 CST 10:33 EST (Embraer E175) 10:59 CST 13:31 EST
Thu, 26 Feb UA3521 Chicago Ohare Intl () Bradley Intl () 07:15 CST 10:33 EST 08:49 CST 11:25 EST
Wed, 25 Feb UA3521 Detroit Metro Wayne Co () Washington Dulles Intl () 19:43 EST 21:20 EST (Embraer E175) 20:56 EST 21:51 EST
Tue, 24 Feb UA3521 Detroit Metro Wayne Co () Washington Dulles Intl () 19:43 EST 21:20 EST 20:43 EST 21:40 EST
Mon, 23 Feb UA3521 Chicago Ohare Intl () Bradley Intl () 07:15 CST 10:33 EST
Sun, 22 Feb UA3521 Detroit Metro Wayne Co () Washington Dulles Intl () 14:40 EST 16:15 EST 16:02 EST 17:14 EST
Sat, 21 Feb UA3521 Detroit Metro Wayne Co () Washington Dulles Intl () 14:40 EST 16:15 EST 15:38 EST 17:54 EST
Fri, 20 Feb UA3521 Chicago Ohare Intl () Bradley Intl () 07:15 CST 10:33 EST 09:14 CST 11:52 EST
Thu, 19 Feb UA3521 Chicago Ohare Intl () Bradley Intl () 07:15 CST 10:33 EST 08:21 CST 10:58 EST
Wed, 18 Feb UA3521 Washington Dulles Intl () Cleveland Hopkins Intl () 12:45 EST 14:16 EST 14:05 EST 15:01 EST
Tue, 17 Feb UA3521 Washington Dulles Intl () Detroit Metro Wayne Co () 17:10 EST 18:55 EST ( E75L) 19:11 EST 20:16 EST
Mon, 16 Feb UA3521 Chicago Ohare Intl () Bradley Intl () 07:15 CST 10:33 EST 09:01 CST 11:37 EST
Sun, 15 Feb UA3521 Detroit Metro Wayne Co () Washington Dulles Intl () 14:40 EST 16:15 EST 15:47 EST 17:00 EST
Sat, 14 Feb UA3521 Detroit Metro Wayne Co () Washington Dulles Intl () 14:40 EST 16:15 EST 15:45 EST 17:02 EST
Fri, 13 Feb UA3521 Chicago Ohare Intl () Bradley Intl () 07:15 CST 10:33 EST ( E175) 08:14 CST 11:19 EST
Thu, 12 Feb UA3521 Chicago Ohare Intl () Bradley Intl () 07:15 CST 10:33 EST (Embraer E175) 08:23 CST 11:01 EST
Wed, 11 Feb UA3521 Cedar Rapids () Chicago Ohare Intl () 15:10 CST 16:40 CST 16:29 CST 17:10 CST
Tue, 10 Feb UA3521 Cedar Rapids () Chicago Ohare Intl () 15:10 CST 16:40 CST 16:10 CST 16:53 CST
Mon, 09 Feb UA3521 Cedar Rapids () Chicago Ohare Intl () 15:10 CST 16:40 CST 16:17 CST 16:54 CST
Sun, 08 Feb UA3521 Cedar Rapids () Chicago Ohare Intl () 15:10 CST 16:40 CST 16:12 CST 20:33 CST
Sat, 07 Feb UA3521 Cedar Rapids () Chicago Ohare Intl () 15:10 CST 16:40 CST (Embraer E175) 16:23 CST 17:00 CST
Fri, 06 Feb UA3521 Cedar Rapids () Chicago Ohare Intl () 15:10 CST 16:40 CST (Embraer E175) 16:19 CST 17:01 CST
Thu, 05 Feb UA3521 Cedar Rapids () Chicago Ohare Intl () 15:10 CST 16:40 CST (Embraer E175) 16:27 CST 17:12 CST
Tue, 03 Feb UA3521 Cedar Rapids () Chicago Ohare Intl () 15:10 CST 16:40 CST (Embraer E175) 16:09 CST 16:48 CST
Mon, 02 Feb UA3521 Cedar Rapids () Chicago Ohare Intl () 15:10 CST 16:40 CST 18:26 CST 19:11 CST
Sun, 01 Feb UA3521 Cedar Rapids () Chicago Ohare Intl () 15:10 CST 16:40 CST 16:30 CST 17:13 CST

Disclaimer for UA3521 Flight Radar Data

Flight UA3521 from Buffalo Niagara Intl to Newark Liberty 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 UA3521 data.