| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 01 | LGA | BUF | 19:59 | 21:31 |
Cancelled
|
Track > |
| Claim > | ||||||
| Aug 28 | LGA | BUF | 21:10 | 21:41 |
En-Route
|
Track > |
| Aug 27 | LGA | BUF | 19:59 | 21:31 |
Cancelled
|
Track > |
| Aug 20 | LGA | BUF | 19:59 | 21:31 |
Cancelled
|
Track > |
| Aug 10 | LGA | BUF | 19:59 | 21:31 |
Cancelled
|
Track > |
| Aug 07 | LGA | BUF | 20:09 | 21:41 |
Cancelled
|
Track > |
| Aug 06 | LGA | BUF | 19:59 | 21:31 |
Cancelled
|
Track > |
| Aug 02 | LGA | BUF | 19:29 | 21:07 |
Cancelled
|
Track > |
| Jul 31 | LGA | BUF | 20:32 | 21:07 |
En-Route
|
Track > |
| Jul 30 | LGA | BUF | 19:29 | 21:07 |
Delayed
|
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 many AA4521 flights are operated per week?
3 flights per week. The flight AA4521 is operated on Tuesday, Thursday and Saturday.
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 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AA4521 flight?
The latest flight was scheduled for Wednesday, September 2nd, 2026 but was cancelled.
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, 0% of all AA4521 flights are delayed. The average delay is 0 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.
Claim compensation for your flight delay or cancellation!
Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as 600€ in compensation if your flight has been delayed, cancelled or overbooked within the last three years. Claim Compensation Now >
Other flights departing from New York LGA: AA2092, DL1576, 9E5204, AA4792
Other flights arriving at Buffalo BUF: WN1325, WN2769, WN940, UA1335
All flights connecting New York LGA to Buffalo BUF.
