Flight UA521
United Airlines | Boston to New York
Departure
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Return
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UA521 | Boston to New York
Operated by United Airlines with 90% on-time rate. Check schedules, fares & cabin info to book your perfect journey!
Flight Information
Boston (BOS) to New York (EWR)
90%On-time Rate
Departure
18:25
Logan International Airport B
BOS
1h 31m
Direct
Arrival
19:17
Newark Liberty International Airport C
EWR
Airline
United Airlines
Aircraft
Boeing 737
Seats
Up to 148
Aircraft Age
21y, 7m
Boarding Gate: --
Check-in closes at 2026-02-01 17:40. Passengers are advised to arrive at the airport at least 2 hours prior to boarding.
Flight Punctuality
On-time performance data for flight UA521
Departure Punctuality
On-time Rate
Punctuality 63%
Avg Delay
Late on average 33 minutes
Early
0%
On-time
63%
Delay <30min
10%
Delay 30-60min
23%
Delay >60min
3%
Cancelled
2%
Arrival Punctuality
On-time Rate
Punctuality 63%
Avg Delay
Late on average 33 minutes
Early
0%
On-time
63%
Delay <30min
10%
Delay 30-60min
23%
Delay >60min
3%
Cancelled
2%
Based on UA521 flight history for Last 30 Days. On-time rate: Punctuality 63%, average delay: Late on average 33 minutes.
Flight Schedule
Upcoming schedule for flight UA521
Fri, Jan 30
UA521
United Airlines
737
18:32
BOS
Boston
Direct
19:15
EWR
New York
Mon, Feb 2
UA521
United Airlines
737
18:17
BOS
Boston
Direct
19:48
EWR
New York
Sat, Jan 31
UA521
United Airlines
320
16:47
STL
St. Louis
Direct
18:21
IAH
Houston
Sun, Feb 1
UA521
United Airlines
737
18:25
BOS
Boston
Direct
19:17
EWR
New York
Thu, Jan 29
UA521
United Airlines
B38M
18:37
BOS
Boston
Direct
19:38
EWR
New York
Tue, Jan 27
UA521
United Airlines
737
18:44
BOS
Boston
Direct
19:35
EWR
New York
Wed, Jan 28
UA521
United Airlines
B38M
19:20
BOS
Boston
Direct
20:08
EWR
New York
Schedule Information
Flight schedules are subject to change. Please check with the airline for the most up-to-date information.
Cabin Information
Available cabin classes for flight UA521
💼
Business
UA521
Seat Information
97 cm
More legroom than on 33% of flights
53 cm
Seat width better than on 67% of flights
135°
Reclining Angle
Facilities & Amenities
None
Live TV
Wi-Fi is available
Power outlet
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