| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 17 | LGA | BUF | 19:57 | 20:52 |
Landed
|
Track > |
| Jul 16 | LGA | BUF | 19:40 | 20:37 |
Landed
|
Track > |
| Jul 15 | LGA | BUF | 20:34 | 21:33 |
Landed Late
|
Track > |
| Jul 14 | LGA | BUF | 19:36 | 20:28 |
Landed
|
Track > |
| Jul 13 | LGA | BUF | 19:52 | 20:44 |
Landed
|
Track > |
| Jul 12 | LGA | BUF | 19:35 | 20:25 |
Landed
|
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| Jul 10 | LGA | BUF | 20:58 | 21:59 |
Delayed
|
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| Jul 09 | LGA | BUF | 21:49 | 21:07 |
En-Route
|
Track > |
| Jul 08 | LGA | BUF | 19:51 | 20:40 |
Landed
|
Track > |
| Jul 07 | LGA | BUF | 20:11 | 21:02 |
Landed
|
Track > |
American Airlines Flight AA4521 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 AA4521 flight from New York to Buffalo?
The average flight time from New York to Buffalo is 54 minutes. The flight distance is 469 km / 291 miles and the average flight speed is 500 km/h / 311 mph.
How many AA4521 flights are operated per week?
6 flights per week. The flight AA4521 is operated on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday.
What is the On-Time Performance (OTP) of American Airlines Flight AA4521 New York to Buffalo?
The Airportia On-Time Performance Rating for American Airlines Flight AA4521 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AA4521 flight?
The latest flight took off on Saturday, July 18th, 2026 with the flight status being Landed on 20:52.
How else can the flight AA4521 be referenced as?
This American Airlines flight can also be referenced as AAL4521, AA 4521, AAL 4521.
How often is flight AA4521 delayed?
On average, 20% of all AA4521 flights are delayed. The average delay is 39 minutes.
Can I get compensation for my delayed or cancelled AA4521 flight or baggage issues?
If your AA4521 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 AA4521 Flight Tracker above for more details.
Other flights departing from New York LGA: AA1576, AA4341, DL2410, DL4676
Other flights arriving at Buffalo BUF: B62466, B61586, WN4110, UA5763
All flights connecting New York LGA to Buffalo BUF.
