| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Feb 11 | BOS | EWR | 18:29 | 19:14 |
Landed
|
Track > |
| Feb 10 | BOS | EWR | 19:11 | 20:05 |
Landed
|
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| Feb 09 | BOS | EWR | 18:24 | 19:22 |
Landed
|
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| Feb 08 | BOS | EWR | 18:40 | 19:36 |
Landed
|
Track > |
| Feb 06 | BOS | EWR | 19:37 | 20:27 |
Landed Late
|
Track > |
| Feb 05 | BOS | EWR | 18:27 | 19:26 |
Landed
|
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| Feb 04 | BOS | EWR | 18:37 | 19:31 |
Landed
|
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| Feb 03 | BOS | EWR | 18:49 | 19:38 |
Landed
|
Track > |
| Feb 02 | BOS | EWR | 18:25 | 19:14 |
Landed
|
Track > |
| Feb 01 | BOS | EWR | 18:57 | 19:47 |
Landed
|
Track > |
United Airlines Flight UA521 connects Boston, United States to New York, United States, taking off from Boston Logan International Airport BOS and landing at New York Newark Liberty International Airport EWR.
How long is the UA521 flight from Boston to New York?
The average flight time from Boston to New York is 52 minutes. The flight distance is 322 km / 200 miles and the average flight speed is 371 km/h / 231 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA521 Boston to New York?
The Airportia On-Time Performance Rating for United Airlines Flight UA521 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA521 arriving at?
Flight UA521 arrives at New York Newark Liberty International Airport (EWR) Terminal A.
When was the latest UA521 flight?
The latest flight took off on Thursday, February 12th, 2026 with the flight status being Landed on 19:14.
How else can the flight UA521 be referenced as?
This United Airlines flight can also be referenced as UAL521, UA0521, UA 521, UAL 521.
How often is flight UA521 delayed?
On average, 20% of all UA521 flights are delayed. The average delay is 22 minutes.
Can I get compensation for my delayed or cancelled UA521 flight or baggage issues?
If your UA521 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our UA521 Flight Tracker above for more details.
Flight UA521 is code-shared by 1 airline using the flight number TP8515
Other flights departing from Boston BOS: AA2632, B62951, AS309, AC2562
Other flights arriving at New York EWR: UA1501, UA1682, UA2172, UA3574
All flights connecting Boston BOS to New York EWR.
