American Airlines AA4521 Flight Status
According to Trip.com real-time data, the AA4521 flight operated by American Airlines on Oct 23, 2026 is scheduled to fly from New York (LGA) to Buffalo (BUF). The flight is expected to depart at 20:30 and land at 21:25 .
Thu, Oct 22
Fri, Oct 23
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Arrived
The flight has arrived 21m late
1h 25m
Check-in Counter
A,B,C
Boarding Gate
19
Arrival Gate
2
Baggage
4
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American Airlines From OMR 43
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Scheduled
Your flight will depart on time.
1h 24m
Check-in Counter
A,B,C
Boarding Gate
28
Arrival Gate
--
Baggage
--
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American Airlines From OMR 43
Search flights Information provided by VariFlight. Please refer to airport announcements for the most up-to-date information. 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 flying from New York to Buffalo on 10/23/2026 is operated by the aircraft model Embraer 170. This aircraft has been in service for 21y, 4m. The aircraft is equipped with 70 seats.
Embraer 170
Punctuality (Departure)
43
%
Punctuality (Arrival)
67
%
Late on average
17 minutes
Age
21y, 4m
Seats
70
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
79 cm
More legroom than on 43% of flights
46 cm
Seat width better than on 29% of flights
100°
Reclining Angle
2-2
Seat layout example
In-Flight Services
None
In-flight entertainment is unavailable
Wi-Fi is available
No power outlets are available
Seat Information
86 cm
Legroom
46 cm
Seat width better than on 29% of flights
105°
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
61 cm
Seat width better than on 100% of flights
135°
Reclining Angle
1-2
Seat layout example
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Recent Flight History for AA4521
Trip.com historical records show that the last AA4521 flight departed on Thu, Oct 22 from LGA at approximately 21:55. This flight is expected to arrrive in BUF at 22:45.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Fri, Oct 16 | New York (LGA) | Buffalo (BUF) | E170 | 21:19 | 22:14 | Arrived |
| Sun, Oct 18 | New York (LGA) | Buffalo (BUF) | E75L | 21:17 | 22:06 | Arrived |
| Mon, Oct 19 | New York (LGA) | Buffalo (BUF) | E75S | 22:13 | 23:04 | Arrived |
| Tue, Oct 20 | New York (LGA) | Buffalo (BUF) | E75S | 22:07 | 23:50 | Arrived |
| Wed, Oct 21 | New York (LGA) | Buffalo (BUF) | E75S | 21:41 | 22:31 | Arrived |
| Thu, Oct 22 | New York (LGA) | Buffalo (BUF) | E75S | 21:55 | 22:45 | Arrived |
| Fri, Oct 23 | New York (LGA) | Buffalo (BUF) | E170 | 20:30 | 21:25 | Scheduled |
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AA4521 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AA4521 is 43% (Late on average 52 minutes), and the on-time arrival rate is 67% (Late on average 17 minutes).
On-Time Departures
Punctuality
43
%
Late on average
52 minutes
Early
0
%
On time
43
%
30 mins late
23
%
60 mins late
13
%
90 mins late
20
%
Cancelled
0
%
On-Time Arrivals
Punctuality
67
%
Late on average
17 minutes
Early
43
%
On time
23
%
30 mins late
17
%
60 mins late
10
%
90 mins late
7
%
Cancelled
0
%
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Frequently Asked Questions
What is the current status of flight aa4521?
Flight aa4521 has not departed yet and is currently on schedule. Scheduled departure 20:30, arrival 21:54 (updated Oct 23, 2026).Is flight aa4521 on time today?
Flight aa4521 has not departed yet and is currently on schedule. Scheduled departure is 20:30, with arrival at 21:54. 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 20:30. The latest actual or estimated departure time is 20:30, and the current status is Scheduled (updated Oct 23, 2026).When is flight aa4521 scheduled to arrive?
Flight aa4521 is scheduled to arrive at 21:54. The latest estimated or actual arrival time is 21:25. Status is Scheduled as of Oct 23, 2026.What is the gate information for flight aa4521?
For flight aa4521, the departure terminal is B and the boarding gate is 28. 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 24 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 23, 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 20:30.What is the seat configuration for flight aa4521?
Flight aa4521 usually flies a Embraer 170 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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Clear
|
6°C - 17°C
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0 hour time difference
Time on arrival: New York 21:25
|
Buffalo 21:25
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