United Airlines UA521

Atlanta to Boston

Fri, Apr 24
Sat, Apr 25
Sun, Apr 26

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En route

ATL
Atlanta, Fri, Apr 24
4:11 PM
Scheduled: 3:57 PM
Check-in
--
Terminal
N
Gate
T20
departured icon
Departure
Flight time: 7h 43m
arrived icon
Arrival
BOS
Boston, Fri, Apr 24
12:12 AM
Scheduled: 11:40 PM
Baggage
6
Terminal
B
Gate
B28

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Scheduled

Scheduled to depart in 16h 51m

ATL
Atlanta, Sat, Apr 25
3:57 PM
Scheduled: 3:57 PM
Check-in
--
Terminal
D
Gate
T20
waiting to departure icon
Departure
Flight time: 7h 43m
haven't arrived icon
Arrival
BOS
Boston, Sat, Apr 25
11:40 PM
Scheduled: 11:40 PM
Baggage
--
Terminal
B
Gate
--

Access extensive flight status info directly on the app!

Scheduled

ATL
Atlanta, Sun, Apr 26
3:57 PM
Scheduled: 3:57 PM
Check-in
--
Terminal
N
Gate
T20
waiting to departure icon
Departure
Flight time: 7h 43m
haven't arrived icon
Arrival
BOS
Boston, Sun, Apr 26
11:40 PM
Scheduled: 11:40 PM
Baggage
--
Terminal
B
Gate
--
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UA521 flight details

The aircraft model for flight UA521 is Airbus A320, operated by United Airlines, and features 150 seats.
Airline: United Airlines Airbus A320 Airbus A320
Airline: United Airlines
Distance flown: --
Age: 27y, 10m
Seats: 150
Meal service: available
Wi-Fi: Available
USB port: Available
Entertainment: available
Recline angle: 100°
Seat width: 43 cm
Legroom: 76 cm

UA521 flight schedules

Flight UA521's latest flight is scheduled to depart at Tue, Apr 21 4:17 PM (local time) and arrive at Tue, Apr 21 11:11 PM (local time). The latest flight information is provided by Whatflytime.
Date Route Departure Arrival Aircraft Status
Tue, Apr 21 ATL - BOS
Actual: 3:57 PM
Scheduled: 3:57 PM
Actual: 11:07 PM
Scheduled: 11:40 PM
Airbus A320 Arrived
Mon, Apr 20 ATL - BOS
Actual: 4:06 PM
Scheduled: 4:00 PM
Actual: 11:54 PM
Scheduled: 11:40 PM
Airbus A320 Arrived
Sat, Apr 25 ATL - BOS
Actual:
Scheduled: 3:57 PM
Actual:
Scheduled: 11:40 PM
Airbus A320 Scheduled
Thu, Apr 23 ATL - BOS
Actual: 4:12 PM
Scheduled: 3:57 PM
Actual: 11:32 PM
Scheduled: 11:40 PM
Airbus A320 Arrived
Wed, Apr 22 ATL - BOS
Actual: 5:15 PM
Scheduled: 3:57 PM
Actual: 11:51 PM
Scheduled: 11:40 PM
Airbus A320 Arrived
Fri, Apr 24 ATL - BOS
Actual: 4:11 PM
Scheduled: 3:57 PM
Actual:
Scheduled: 11:40 PM
Airbus A320 En route
Sun, Apr 19 ATL - BOS
Actual: 4:11 PM
Scheduled: 3:57 PM
Actual: 11:00 PM
Scheduled: 11:40 PM
Airbus A320 Arrived
Date Departure Arrival Status
Tue, Apr 21
Actual: 3:57 PM
Scheduled: 3:57 PM
Actual: 11:07 PM
Scheduled: 11:40 PM
Arrived
Mon, Apr 20
Actual: 4:06 PM
Scheduled: 4:00 PM
Actual: 11:54 PM
Scheduled: 11:40 PM
Arrived
Sat, Apr 25
Actual:
Scheduled: 3:57 PM
Actual:
Scheduled: 11:40 PM
Scheduled
Thu, Apr 23
Actual: 4:12 PM
Scheduled: 3:57 PM
Actual: 11:32 PM
Scheduled: 11:40 PM
Arrived
Wed, Apr 22
Actual: 5:15 PM
Scheduled: 3:57 PM
Actual: 11:51 PM
Scheduled: 11:40 PM
Arrived
Fri, Apr 24
Actual: 4:11 PM
Scheduled: 3:57 PM
Actual:
Scheduled: 11:40 PM
En route
Sun, Apr 19
Actual: 4:11 PM
Scheduled: 3:57 PM
Actual: 11:00 PM
Scheduled: 11:40 PM
Arrived

UA521 punctuality rate

UA521 will depart from Hartsfield-Jackson Atlanta International Airport at Tue, Apr 21 4:17 PM, arriving at Boston Logan International Airport at Tue, Apr 21 11:11 PM. The recent on-time departure rate is 83%. The recent on-time arrival rate is 87%. The average delay is 20m.
ATL (Hartsfield-Jackson Atlanta International Airport) - BOS (Boston Logan International Airport)
  • Departure:
    83% on time
  • Arrival:
    87% on time
  • Average delay:
    20min
Delayed
64m
48m
32m
16m
On time
18 Apr
19
20
21
22
23
24 Apr
UA521
Whatflytime is a global flight tracker that provides real-time status updates using trusted data from Trip.com. With multilingual support and worldwide coverage, it's your reliable source for up-to-date flight information.
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