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UA521 Flight Status ( Houston to Boston )

ARRIVED 4 HOUR 55 MINUTES AGO
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dep   

Departure (UA521 Flight Schedule)

George Bush Intercontinental ()

flag Houston, United States

18:15 CDT

Fri 05-Jun-2026

 ON TIME
CDT 00:00:00 DAY
arr   

Arrival (UA521 Flight Schedule)

Boston Logan Intl ()

flag Boston, United States

23:19 EDT

Fri 05-Jun-2026

 EARLY 29 min
EDT 00:00:00 DAY

Flight Radar Checker UA 521

Live Flight Tracker Map

Flight UA521 from Houston to Boston is operated by United Airlines. Scheduled time of departure from George Bush Intercontinental is 18:15 CDT and scheduled time of arrival in Boston Logan Intl is 23:19 EDT. The duration of the flight is 4 hours 4 minutes.

N69885

Boeing (B739)

4.3 out of 5 stars / 9 votes

Flight Finder
from Boston to Houston

Flight Departure Arrival

06:29
Boston Logan Intl
()
William P Hobby
()

08:50
Boston Logan Intl
()
George Bush Intercontinental
()

10:35
Boston Logan Intl
()
George Bush Intercontinental
()

13:26
Boston Logan Intl
()
George Bush Intercontinental
()

16:57
Boston Logan Intl
()
George Bush Intercontinental
()

19:08
Boston Logan Intl
()
George Bush Intercontinental
()

20:55
Boston Logan Intl
()
George Bush Intercontinental
()

History Flight Information for UA521 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Sat, 06 Jun UA521 San Francisco Intl () Albuquerque International Sunport () 16:15 PDT 19:50 MDT
Fri, 05 Jun UA521 George Bush Intercontinental () Boston Logan Intl () 18:15 CDT 23:19 EDT (Boeing B739) 18:35 CDT 22:48 EDT
Thu, 04 Jun UA521 George Bush Intercontinental () Boston Logan Intl () 18:15 CDT 23:19 EDT (Boeing B739) 18:28 CDT 22:43 EDT
Wed, 03 Jun UA521 George Bush Intercontinental () Boston Logan Intl () 18:15 CDT 23:19 EDT (Boeing B739) 19:19 CDT 23:38 EDT
Sun, 31 May UA521 George Bush Intercontinental () Boston Logan Intl () 18:15 CDT 23:19 EDT (Boeing B739) 18:26 CDT 19:59 EDT
Sat, 30 May UA521 San Francisco Intl () Albuquerque International Sunport () 16:15 PDT 19:50 MDT (Airbus A320) 16:33 PDT 19:32 MDT
Fri, 29 May UA521 George Bush Intercontinental () Boston Logan Intl () 18:15 CDT 23:19 EDT (Boeing B739) 18:27 CDT 22:55 EDT
Thu, 28 May UA521 George Bush Intercontinental () Boston Logan Intl () 18:15 CDT 23:19 EDT (Boeing B739) 18:27 CDT 22:46 EDT
Wed, 27 May UA521 George Bush Intercontinental () Boston Logan Intl () 18:15 CDT 23:19 EDT (Boeing B739) 18:53 CDT 23:08 EDT
Fri, 22 May UA521 George Bush Intercontinental () Boston Logan Intl () 18:15 CDT 23:19 EDT (Boeing B739) 18:34 CDT 22:49 EDT
Thu, 21 May UA521 George Bush Intercontinental () Boston Logan Intl () 18:15 CDT 23:19 EDT (Boeing B739) 19:20 CDT 23:28 EDT
Wed, 20 May UA521 George Bush Intercontinental () Boston Logan Intl () 18:37 CDT 23:35 EDT 18:52 CDT 23:00 EDT
Wed, 20 May UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Boeing B737) 16:58 EDT 17:37 CDT
Tue, 19 May UA521 George Bush Intercontinental () Boston Logan Intl () 18:37 CDT 23:35 EDT 19:33 CDT 23:56 EDT
Tue, 19 May UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Boeing B739) 16:05 EDT 16:58 CDT
Mon, 18 May UA521 George Bush Intercontinental () Boston Logan Intl () 18:37 CDT 23:35 EDT 18:50 CDT 00:30 EDT
Mon, 18 May UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Boeing B737) 15:43 EDT 17:06 CDT
Sun, 17 May UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Boeing B737) 17:20 EDT 18:19 CDT
Sat, 16 May UA521 George Bush Intercontinental () Boston Logan Intl () 18:37 CDT 23:35 EDT 20:54 CDT 01:09 EDT
Fri, 15 May UA521 George Bush Intercontinental () Boston Logan Intl () 18:37 CDT 23:35 EDT 19:15 CDT 23:33 EDT
Fri, 15 May UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Boeing B737) 17:03 EDT 17:42 CDT
Thu, 14 May UA521 George Bush Intercontinental () Boston Logan Intl () 18:37 CDT 23:35 EDT 19:05 CDT 23:20 EDT
Thu, 14 May UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Boeing B737) 16:12 EDT 16:43 CDT
Wed, 13 May UA521 George Bush Intercontinental () Boston Logan Intl () 18:37 CDT 23:35 EDT 18:52 CDT 23:13 EDT
Wed, 13 May UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Boeing B737) 16:07 EDT 16:44 CDT
Tue, 12 May UA521 George Bush Intercontinental () Boston Logan Intl () 18:37 CDT 23:35 EDT 18:59 CDT 23:08 EDT
Tue, 12 May UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Boeing B739) 16:06 EDT 16:46 CDT
Mon, 11 May UA521 George Bush Intercontinental () Boston Logan Intl () 18:37 CDT 23:35 EDT 18:52 CDT 22:48 EDT
Mon, 11 May UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Boeing B738) 16:14 EDT 17:03 CDT
Sun, 10 May UA521 George Bush Intercontinental () Boston Logan Intl () 18:37 CDT 23:35 EDT
Sun, 10 May UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Boeing B737) 18:14 EDT 19:10 CDT
Sat, 09 May UA521 George Bush Intercontinental () Boston Logan Intl () 18:37 CDT 23:35 EDT 20:32 CDT 00:26 EDT
Fri, 08 May UA521 George Bush Intercontinental () Boston Logan Intl () 18:37 CDT 23:35 EDT 19:01 CDT 22:58 EDT
Fri, 08 May UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Boeing B737) 16:13 EDT 17:23 CDT
Thu, 07 May UA521 George Bush Intercontinental () Boston Logan Intl () 18:37 CDT 23:35 EDT 18:53 CDT 22:46 EDT
Thu, 07 May UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Boeing B737) 16:19 EDT 17:15 CDT
Wed, 06 May UA521 George Bush Intercontinental () Boston Logan Intl () 18:37 CDT 23:35 EDT 18:57 CDT 22:42 EDT
Wed, 06 May UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Boeing B737) 16:14 EDT 17:05 CDT
Tue, 05 May UA521 George Bush Intercontinental () Boston Logan Intl () 18:37 CDT 23:35 EDT (Boeing B738) 18:48 CDT 23:10 EDT
Tue, 05 May UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Boeing B737) 17:02 EDT 17:45 CDT
Mon, 04 May UA521 George Bush Intercontinental () Boston Logan Intl () 18:37 CDT 23:35 EDT 19:01 CDT 23:24 EDT
Mon, 04 May UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Boeing B739) 16:27 EDT 17:08 CDT
Sun, 03 May UA521 George Bush Intercontinental () Boston Logan Intl () 18:37 CDT 23:35 EDT 19:14 CDT 23:23 EDT
Sun, 03 May UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Boeing B737) 16:16 EDT 17:07 CDT
Sat, 02 May UA521 George Bush Intercontinental () Boston Logan Intl () 18:37 CDT 23:35 EDT 19:31 CDT 00:30 EDT
Fri, 01 May UA521 George Bush Intercontinental () Boston Logan Intl () 18:37 CDT 23:35 EDT 18:45 CDT 00:48 EDT
Fri, 01 May UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT

Disclaimer for UA521 Flight Radar Data

Flight UA521 from George Bush Intercontinental to Boston Logan 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 UA521 data.