| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 28 | BUF | EWR | 06:19 | 07:22 |
Landed
|
Track > |
| Mar 27 | BUF | EWR | 06:06 | 06:56 |
Landed
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| Mar 26 | BUF | EWR | 06:28 | 07:16 |
Landed
|
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| Mar 25 | BUF | EWR | 06:30 | 07:20 |
Landed
|
Track > |
| Mar 24 | BUF | EWR | 06:26 | 07:19 |
Landed
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Track > |
| Mar 23 | BUF | EWR | 06:12 | 07:05 |
Landed
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| Mar 22 | BUF | EWR | 06:05 | 06:55 |
Landed
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| Mar 21 | BUF | EWR | 06:16 | 07:02 |
Landed
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| Mar 20 | BUF | EWR | 06:17 | 07:09 |
Landed
|
Track > |
| Mar 19 | BUF | EWR | 06:15 | 07:06 |
Landed
|
Track > |
United Airlines Flight UA3521 connects Buffalo, United States to New York, United States, taking off from Buffalo Niagara International Airport BUF and landing at New York Newark Liberty International Airport EWR.
How long is the UA3521 flight from Buffalo to New York?
The average flight time from Buffalo to New York is 51 minutes. The flight distance is 453 km / 282 miles and the average flight speed is 530 km/h / 330 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3521 Buffalo to New York?
The Airportia On-Time Performance Rating for United Airlines Flight UA3521 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA3521 arriving at?
Flight UA3521 arrives at New York Newark Liberty International Airport (EWR) Terminal C.
When was the latest UA3521 flight?
The latest flight took off on Saturday, March 28th, 2026 with the flight status being Landed on 07:22.
How else can the flight UA3521 be referenced as?
This United Airlines flight can also be referenced as UAL3521, UA 3521, UAL 3521.
How often is flight UA3521 delayed?
On average, 0% of all UA3521 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA3521 flight or baggage issues?
If your UA3521 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 UA3521 Flight Tracker above for more details.
Other flights departing from Buffalo BUF: AA4340, UA4298, WN1272, AA1659
Other flights arriving at New York EWR: UA3644, UA2464, UA4412, UA3608
All flights connecting Buffalo BUF to New York EWR.