| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 27 | LGA | BUF | 21:05 | 21:56 |
Landed
|
Track > |
| Aug 25 | LGA | BUF | 20:43 | 21:34 |
Landed
|
Track > |
| Aug 20 | LGA | BUF | 20:50 | 21:41 |
Landed
|
Track > |
| Aug 10 | LGA | BUF | 20:43 | 21:30 |
Landed
|
Track > |
United Airlines Flight UA4521 connects New York, United States to Buffalo, United States, taking off from New York LaGuardia Airport LGA and landing at Buffalo Niagara International Airport BUF.
How long is the UA4521 flight from New York to Buffalo?
The average flight time from New York to Buffalo is 50 minutes. The flight distance is 469 km / 291 miles and the average flight speed is 563 km/h / 350 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4521 New York to Buffalo?
The Airportia On-Time Performance Rating for United Airlines Flight UA4521 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA4521 arriving at?
Flight UA4521 arrives at Buffalo Niagara International Airport (BUF) Terminal S.
When was the latest UA4521 flight?
The latest flight took off on Thursday, August 28th, 2025 with the flight status being Landed on 21:56.
How else can the flight UA4521 be referenced as?
This United Airlines flight can also be referenced as UAL4521, UA 4521, UAL 4521.
How often is flight UA4521 delayed?
On average, 0% of all UA4521 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA4521 flight or baggage issues?
If your UA4521 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 UA4521 Flight Tracker above for more details.
Other flights departing from New York LGA: AA4618, AA4432, AC8999, AA2913
Other flights arriving at Buffalo BUF: AA6057, AA6051, UA6161, B61295
All flights connecting New York LGA to Buffalo BUF.
