American Airlines
AA4521 Flight status
According to Trip.com real-time data, the AA4521 flight operated by American Airlines on Oct 2, 2026 is scheduled to fly from New York (LGA) to Buffalo (BUF). The flight is expected to depart at 19:59 and arrive at 20:52 .
Thu, Oct 1
Fri, Oct 2
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Scheduled
Your flight will depart on time.
1h 31m
Check-in Counter
A,B,C
Boarding Gate
26
Arrival Gate
1
Baggage
--
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Scheduled
Your flight will depart on time.
1h 31m
Check-in Counter
A,B,C
Boarding Gate
31
Arrival Gate
--
Baggage
--
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American Airlines
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For real-time updates, please check airport displays or contact your airline.
You can also explore more flights from New York to Buffalo or track other flights with our flight status tracker.
AA4521 Aircraft Details
According to Trip.com real-time data, the AA4521 flight from New York to Buffalo on 10/2/2026 is operated using the aircraft model Embraer 175. This aircraft has been in service for 17y, 2m. The aircraft has 76 seats.
Embraer 175
Punctuality (Departure)
47
%
Punctuality (Arrival)
67
%
Late on average
15 minutes
Age
17y, 2m
Seats
76
Flight Distance
--
Economy
Premium Economy
First
In-Flight Services
Snacks
Inflight entertainment is available
Wi-Fi is available
USB port and power outlet
Seat Information
76 cm
Legroom
46 cm
Seat width better than on 27% of flights
96°
Reclining Angle
2-2
Seat layout example
In-Flight Services
None
Entertainment available, please bring your own device
Wi-Fi is available
No power outlets are available
Seat Information
86 cm
Legroom
46 cm
Seat width better than on 27% of flights
96°
Reclining Angle
--
Seat layout example
In-Flight Services
Snacks
Inflight entertainment is available
Wi-Fi is available
USB port and power outlet
Seat Information
94 cm
Legroom
51 cm
Seat width better than on 18% of flights
102°
Reclining Angle
1-2
Seat layout example
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Flight History for AA4521
Trip.com historical records show that the last AA4521 flight departed on Thu, Oct 1 from LGA at approximately 19:59. This flight is expected to arrrive in BUF at 20:50.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Fri, Sep 25 | New York (LGA) | Buffalo (BUF) | E75S | 23:02 | 23:49 | Arrived |
| Sun, Sep 27 | New York (LGA) | Buffalo (BUF) | E75S | 22:37 | 23:23 | Arrived |
| Mon, Sep 28 | New York (LGA) | Buffalo (BUF) | E75S | 21:43 | 22:35 | Arrived |
| Tue, Sep 29 | New York (LGA) | Buffalo (BUF) | E75S | 20:01 | 20:51 | Arrived |
| Wed, Sep 30 | New York (LGA) | Buffalo (BUF) | E75S | 20:23 | 21:13 | Arrived |
| Thu, Oct 1 | New York (LGA) | Buffalo (BUF) | E75S | 19:59 | 20:50 | Scheduled |
| Fri, Oct 2 | New York (LGA) | Buffalo (BUF) | E170 | 19:59 | 20:52 | Scheduled |
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AA4521 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of AA4521 is 47% (Late on average 54 minutes), and the on-time arrival rate is 67% (Late on average 15 minutes).
On-Time Departures
Punctuality
47
%
Late on average
54 minutes
Early
0
%
On time
47
%
30 mins late
20
%
60 mins late
7
%
90 mins late
27
%
Cancelled
3
%
On-Time Arrivals
Punctuality
67
%
Late on average
15 minutes
Early
53
%
On time
13
%
30 mins late
13
%
60 mins late
7
%
90 mins late
13
%
Cancelled
3
%
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Flight FAQs
-
What is the current status of flight aa4521?
Flight aa4521 has not departed yet and is currently on schedule. Scheduled departure 19:59, arrival 21:30 (updated Oct 2, 2026). -
Is flight aa4521 on time today?
Flight aa4521 has not departed yet and is currently on schedule. Scheduled departure is 19:59, with arrival at 21:30. Recheck gate and timing before you head to the airport. -
Has flight aa4521 departed yet? What is the departure time?
Flight aa4521 is scheduled to depart at 19:59. The latest actual or estimated departure time is 19:59, and the current status is Scheduled (updated Oct 2, 2026). -
When is flight aa4521 scheduled to arrive?
Flight aa4521 is scheduled to arrive at 21:30. The latest estimated or actual arrival time is 20:52. Status is Scheduled as of Oct 2, 2026. -
What is the gate information for flight aa4521?
For flight aa4521, the departure terminal is B and the boarding gate is 31. Gate assignments can change at short notice—confirm on airport screens before heading to security. -
What route does flight aa4521 fly?
Flight aa4521 is operated by American Airlines from New York (LGA) to Buffalo (BUF). Typical flight time is about 1 hour 31 minutes; operating days may include Friday. -
How can I check real-time status for flight aa4521?
Track flight aa4521 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications. -
If flight aa4521 is delayed or canceled, what should I do?
If aa4521 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 2, 2026). Contact American Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com. -
Has flight aa4521 departed from New York?
Flight aa4521 has not departed from New York (LGA) yet and is currently on schedule for 19:59. -
What is the seat configuration for flight aa4521?
Flight aa4521 usually flies a Embraer 175 with seat layout 2-2. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Cloudy
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0 hour time difference
Time on arrival: New York 20:52
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Buffalo 20:52
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