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UA521 Flight Status ( Atlanta to Houston )

EXPECTED TO DEPART IN 1 HOUR 6 MINUTES
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Departure (UA521 Flight Schedule)

Hartsfield Jackson Atlanta Intl ()

flag Atlanta, United States

15:57 EDT

Wed 22-Apr-2026

 
EDT 00:00:00 DAY
arr   

Arrival (UA521 Flight Schedule)

George Bush Intercontinental ()

flag Houston, United States

17:25 CDT

Wed 22-Apr-2026

 
CDT 00:00:00 DAY

Flight Radar Checker UA 521

Live Flight Tracker Map

Flight UA521 from Atlanta to Houston is operated by United Airlines. Scheduled time of departure from Hartsfield Jackson Atlanta Intl is 15:57 EDT and scheduled time of arrival in George Bush Intercontinental is 17:25 CDT. The duration of the flight is 2 hours 28 minutes.

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4.3 out of 5 stars / 9 votes

Flight Finder
from Houston to Atlanta

Flight Departure Arrival

08:10
George Bush Intercontinental
()
Hartsfield Jackson Atlanta Intl
()

08:20
George Bush Intercontinental
()
Hartsfield Jackson Atlanta Intl
()

09:00
William P Hobby
()
Hartsfield Jackson Atlanta Intl
()

09:30
George Bush Intercontinental
()
Hartsfield Jackson Atlanta Intl
()

10:00
George Bush Intercontinental
()
Hartsfield Jackson Atlanta Intl
()

10:25
William P Hobby
()
Fulton County Airport Brown Field
()

10:43
George Bush Intercontinental
()
Hartsfield Jackson Atlanta Intl
()

11:35
George Bush Intercontinental
()
Hartsfield Jackson Atlanta Intl
()

11:59
William P Hobby
()
Hartsfield Jackson Atlanta Intl
()

12:37
William P Hobby
()
Dekalb-Peachtree Airport
()

13:05
William P Hobby
()
Hartsfield Jackson Atlanta Intl
()

13:10
William P Hobby
()
Hartsfield Jackson Atlanta Intl
()

13:35
William P Hobby
()
Hartsfield Jackson Atlanta Intl
()

14:00
William P Hobby
()
Hartsfield Jackson Atlanta Intl
()

14:02
George Bush Intercontinental
()
Dekalb-Peachtree Airport
()

14:27
William P Hobby
()
Dekalb-Peachtree Airport
()

14:32
William P Hobby
()
Hartsfield Jackson Atlanta Intl
()

14:35
George Bush Intercontinental
()
Hartsfield Jackson Atlanta Intl
()

15:00
William P Hobby
()
Hartsfield Jackson Atlanta Intl
()

15:01
George Bush Intercontinental
()
Hartsfield Jackson Atlanta Intl
()

15:13
George Bush Intercontinental
()
Hartsfield Jackson Atlanta Intl
()

15:27
George Bush Intercontinental
()
Hartsfield Jackson Atlanta Intl
()

15:35
George Bush Intercontinental
()
Hartsfield Jackson Atlanta Intl
()

15:50
William P Hobby
()
Hartsfield Jackson Atlanta Intl
()

16:06
William P Hobby
()
Fulton County Airport Brown Field
()

16:18
William P Hobby
()
Fulton County Airport Brown Field
()

16:40
William P Hobby
()
Hartsfield Jackson Atlanta Intl
()

17:15
William P Hobby
()
Hartsfield Jackson Atlanta Intl
()

17:55
William P Hobby
()
Hartsfield Jackson Atlanta Intl
()

17:56
George Bush Intercontinental
()
Hartsfield Jackson Atlanta Intl
()

18:02
George Bush Intercontinental
()
Hartsfield Jackson Atlanta Intl
()

18:40
William P Hobby
()
Hartsfield Jackson Atlanta Intl
()

19:29
George Bush Intercontinental
()
Hartsfield Jackson Atlanta Intl
()

19:59
George Bush Intercontinental
()
Hartsfield Jackson Atlanta Intl
()

20:05
George Bush Intercontinental
()
Hartsfield Jackson Atlanta Intl
()

20:05
William P Hobby
()
Hartsfield Jackson Atlanta Intl
()

20:35
William P Hobby
()
Hartsfield Jackson Atlanta Intl
()

20:55
William P Hobby
()
Hartsfield Jackson Atlanta Intl
()

21:00
William P Hobby
()
Hartsfield Jackson Atlanta Intl
()

21:11
George Bush Intercontinental
()
Hartsfield Jackson Atlanta Intl
()

21:15
George Bush Intercontinental
()
Hartsfield Jackson Atlanta Intl
()

21:59
George Bush Intercontinental
()
Hartsfield Jackson Atlanta Intl
()

22:00
George Bush Intercontinental
()
Hartsfield Jackson Atlanta Intl
()

22:00
George Bush Intercontinental
()
Hartsfield Jackson Atlanta Intl
()

22:00
William P Hobby
()
Hartsfield Jackson Atlanta Intl
()

22:05
William P Hobby
()
Hartsfield Jackson Atlanta Intl
()

23:15
George Bush Intercontinental
()
Hartsfield Jackson Atlanta Intl
()

23:30
William P Hobby
()
Dekalb-Peachtree Airport
()

History Flight Information for UA521 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Wed, 22 Apr UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:40 EDT
Wed, 22 Apr UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT
Tue, 21 Apr UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:40 EDT (Airbus A320) 18:51 CDT 23:04 EDT
Mon, 20 Apr UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:40 EDT (Airbus A320) 19:43 CDT 23:51 EDT
Mon, 20 Apr UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 16:00 EDT 17:25 CDT 16:06 EDT 16:51 CDT
Sun, 19 Apr UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:40 EDT (Airbus A320) 19:02 CDT 22:58 EDT
Sun, 19 Apr UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Boeing B739) 16:11 EDT 17:04 CDT
Sat, 18 Apr UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:40 EDT (Airbus A320) 19:26 CDT 23:30 EDT
Sat, 18 Apr UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Boeing B739) 16:10 EDT 17:05 CDT
Fri, 17 Apr UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:40 EDT 19:08 CDT 23:51 EDT
Fri, 17 Apr UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Boeing B737) 16:09 EDT 17:05 CDT
Thu, 16 Apr UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:40 EDT (Airbus A320) 19:24 CDT 23:35 EDT
Thu, 16 Apr UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Boeing B737) 16:12 EDT 16:58 CDT
Wed, 15 Apr UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:40 EDT (Airbus A320) 19:28 CDT 23:34 EDT
Wed, 15 Apr UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Boeing B737) 16:01 EDT 16:45 CDT
Tue, 14 Apr UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:40 EDT (Airbus A320) 18:54 CDT 23:16 EDT
Tue, 14 Apr UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Boeing B739) 16:13 EDT 16:54 CDT
Mon, 13 Apr UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:40 EDT (Airbus A320) 18:54 CDT 23:13 EDT
Mon, 13 Apr UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 16:00 EDT 17:25 CDT (Airbus A319) 16:15 EDT 16:58 CDT
Sun, 12 Apr UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:40 EDT (Airbus A320) 22:02 CDT 02:01 EDT
Sun, 12 Apr UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Boeing B737) 16:09 EDT 16:49 CDT
Sat, 11 Apr UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:40 EDT (Airbus A320) 18:48 CDT 23:08 EDT
Fri, 10 Apr UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:40 EDT (Airbus A320) 19:09 CDT 23:35 EDT
Thu, 09 Apr UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:40 EDT (Airbus A320) 19:19 CDT 23:31 EDT
Thu, 09 Apr UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Boeing B737) 16:03 EDT 16:45 CDT
Wed, 08 Apr UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:40 EDT (Airbus A320) 18:58 CDT 23:17 EDT
Tue, 07 Apr UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:40 EDT (Airbus A320) 18:55 CDT 23:04 EDT
Tue, 07 Apr UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Boeing B739) 16:05 EDT 16:56 CDT
Mon, 06 Apr UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:40 EDT (Airbus A320) 19:01 CDT 23:06 EDT
Mon, 06 Apr UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Boeing B738) 16:07 EDT 16:46 CDT
Sun, 05 Apr UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:40 EDT (Airbus A320) 20:00 CDT 00:02 EDT
Sat, 04 Apr UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:40 EDT (Airbus A320) 20:02 CDT 00:19 EDT
Fri, 03 Apr UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:40 EDT (Airbus A320) 19:02 CDT 23:19 EDT
Thu, 02 Apr UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:40 EDT (Airbus A320) 19:11 CDT 23:29 EDT
Wed, 01 Apr UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:40 EDT (Airbus A320) 19:29 CDT 23:55 EDT
Tue, 31 Mar UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:40 EDT (Airbus A320) 18:56 CDT 20:00 EDT
Sun, 29 Mar UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:40 EDT (Airbus A320) 19:03 CDT 23:10 EDT
Sat, 28 Mar UA521 George Bush Intercontinental () Boston Logan Intl () 18:55 CDT 23:43 EDT (Airbus A320) 19:38 CDT 23:47 EDT
Sat, 28 Mar UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Airbus A320) 16:17 EDT 17:01 CDT
Fri, 27 Mar UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:30 EDT 18:55 CDT 22:58 EDT
Fri, 27 Mar UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Airbus A320) 16:11 EDT 16:45 CDT
Thu, 26 Mar UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Airbus A320) 16:10 EDT 16:43 CDT
Wed, 25 Mar UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Airbus A319) 16:12 EDT 16:48 CDT
Mon, 23 Mar UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:30 EDT 19:16 CDT 23:22 EDT
Mon, 23 Mar UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Airbus A319) 16:18 EDT 20:37 CDT
Sun, 22 Mar UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:30 EDT 19:20 CDT 23:37 EDT
Sun, 22 Mar UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT ( A319) 16:33 EDT 17:07 CDT
Sat, 21 Mar UA521 George Bush Intercontinental () Boston Logan Intl () 18:37 CDT 23:25 EDT (Boeing B738) 18:59 CDT 23:20 EDT
Sat, 21 Mar UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 16:00 EDT 17:25 CDT 16:11 EDT 16:44 CDT
Fri, 20 Mar UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:30 EDT 18:55 CDT 23:19 EDT
Fri, 20 Mar UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Airbus A320) 18:55 EDT 19:21 CDT
Thu, 19 Mar UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:30 EDT 19:06 CDT 23:37 EDT
Thu, 19 Mar UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Airbus A320) 16:20 EDT 16:51 CDT
Wed, 18 Mar UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT 16:11 EDT 17:23 CDT
Tue, 17 Mar UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Airbus A319) 16:22 EDT 17:05 CDT
Mon, 16 Mar UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:30 EDT 19:30 CDT 23:30 EDT
Mon, 16 Mar UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT
Sun, 15 Mar UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:30 EDT 22:24 CDT 02:26 EDT
Sun, 15 Mar UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Airbus A319) 16:17 EDT 17:07 CDT
Sat, 14 Mar UA521 George Bush Intercontinental () Boston Logan Intl () 18:37 CDT 23:27 EDT (Airbus A320) 18:54 CDT 23:02 EDT
Sat, 14 Mar UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 16:00 EDT 17:25 CDT 16:09 EDT 16:49 CDT
Fri, 13 Mar UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:30 EDT (Airbus A320) 18:52 CDT 23:25 EDT
Fri, 13 Mar UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Airbus A320) 16:01 EDT 19:03 CDT
Thu, 12 Mar UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:30 EDT 20:04 CDT 00:11 EDT
Thu, 12 Mar UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Airbus A320) 16:14 EDT 16:57 CDT
Wed, 11 Mar UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:30 EDT 18:55 CDT 01:43 EDT
Wed, 11 Mar UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT
Tue, 10 Mar UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT ( A319) 16:10 EDT 16:54 CDT
Mon, 09 Mar UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CDT 23:30 EDT 18:56 CDT 23:05 EDT
Mon, 09 Mar UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EDT 17:25 CDT (Airbus A319) 16:06 EDT 16:58 CDT
Sun, 08 Mar UA521 George Bush Intercontinental () Boston Logan Intl () 17:42 CDT 22:30 EDT 18:52 CDT 22:59 EDT
Sun, 08 Mar UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 14:57 EDT 16:25 CDT (Airbus A319) 16:32 EDT 17:10 CDT
Sat, 07 Mar UA521 George Bush Intercontinental () Boston Logan Intl () 18:05 CST 22:48 EST (Boeing B738) 21:43 CST 02:15 EST
Sat, 07 Mar UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 16:00 EST 17:25 CST 17:44 EST 18:24 CST
Fri, 06 Mar UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CST 23:30 EST 20:19 CST 00:27 EST
Fri, 06 Mar UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EST 17:25 CST (Airbus A320) 17:20 EST 18:09 CST
Thu, 05 Mar UA521 George Bush Intercontinental () Boston Logan Intl () 18:42 CST 23:30 EST 20:23 CST 00:32 EST
Thu, 05 Mar UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 15:57 EST 17:25 CST (Airbus A320) 17:12 EST 17:56 CST
Wed, 04 Mar UA521 George Bush Intercontinental () La Guardia () 18:43 CST 23:12 EST (Boeing B738) 20:03 CST 00:03 EST
Tue, 03 Mar UA521 George Bush Intercontinental () La Guardia () 18:43 CST 23:12 EST
Tue, 03 Mar UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 16:02 EST 17:32 CST (Boeing B738) 17:08 EST 17:56 CST
Mon, 02 Mar UA521 George Bush Intercontinental () La Guardia () 18:43 CST 23:12 EST (Boeing B738) 19:56 CST 23:51 EST
Mon, 02 Mar UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 16:02 EST 17:32 CST (Boeing B738) 17:13 EST 17:59 CST
Sun, 01 Mar UA521 Hartsfield Jackson Atlanta Intl () George Bush Intercontinental () 16:02 EST 17:32 CST (Boeing B738) 17:20 EST 18:01 CST

Disclaimer for UA521 Flight Radar Data

Flight UA521 from Hartsfield Jackson Atlanta Intl to George Bush Intercontinental 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.