American Airlines AA4521 Flight Status
Based on Trip.com’s real-time data, the AA4521 flight operated by American Airlines on Oct 22, 2026 is scheduled to fly from New York (LGA) to Buffalo (BUF). The flight is expected to depart at 20:59 and land at 21:54 .
Wed, Oct 21
Thu, Oct 22
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Delayed
Your flight is about 30m late.
1h 25m
Check-in Counter
A,B,C
Boarding Gate
20
Arrival Gate
2
Baggage
--
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Scheduled
Your flight will depart on time.
1h 25m
Check-in Counter
A,B,C
Boarding Gate
31
Arrival Gate
--
Baggage
--
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American Airlines From US$111
Search flights Information provided by VariFlight For the latest updates, please refer to airport announcements or consult 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 flying from New York to Buffalo on 10/22/2026 is operated by the aircraft model Embraer 175. This aircraft has been in service for 16y, 8m. The aircraft is equipped with 76 seats.
Embraer 175
Punctuality (Departure)
47
%
Punctuality (Arrival)
67
%
Late on average
16 minutes
Age
16y, 8m
Seats
76
Distance
--
Economy
Premium Economy
First
Onboard Amenities
Snacks
Inflight entertainment is available
Wi-Fi is available
USB port and power outlet
Seating Plan
76 cm
Legroom
46 cm
Seat width better than on 25% of flights
96°
Reclining Angle
2-2
Seat layout example
Onboard Amenities
None
Entertainment available, please bring your own device
Wi-Fi is available
No power outlets are available
Seating Plan
86 cm
Legroom
46 cm
Seat width better than on 25% of flights
96°
Reclining Angle
--
Seat layout example
Onboard Amenities
Snacks
Inflight entertainment is available
Wi-Fi is available
USB port and power outlet
Seating Plan
94 cm
Legroom
51 cm
Seat width better than on 25% of flights
102°
Reclining Angle
1-2
Seat layout example
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Flight History for AA4521
Check more records from Trip.com about AA4521 before and after today
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Oct 15 | New York (LGA) | Buffalo (BUF) | E75S | 22:13 | 23:07 | Arrived |
| 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 | 23:00 | 23:50 | Arrived |
| Wed, Oct 21 | New York (LGA) | Buffalo (BUF) | E75S | 21:29 | 22:23 | Delayed |
| Thu, Oct 22 | New York (LGA) | Buffalo (BUF) | E170 | 20:59 | 21:54 | 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 47% (Late on average 52 minutes), and the on-time arrival rate is 67% (Late on average 16 minutes).
On-Time Departures
Punctuality
47
%
Late on average
52 minutes
Early
0
%
On time
47
%
30 mins late
20
%
60 mins late
13
%
90 mins late
20
%
Cancelled
0
%
On-Time Arrivals
Punctuality
67
%
Late on average
16 minutes
Early
47
%
On time
20
%
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 20:59, arrival 22:24 (updated Oct 22, 2026).Is flight aa4521 on time today?
Flight aa4521 has not departed yet and is currently on schedule. Scheduled departure is 20:59, with arrival at 22:24. 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 20:59. The latest actual or estimated departure time is 20:59, and the current status is Scheduled (updated Oct 22, 2026).When is flight aa4521 scheduled to arrive?
Flight aa4521 is scheduled to arrive at 22:24. The latest estimated or actual arrival time is 21:54. Status is Scheduled as of Oct 22, 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 hour25 minutes; operating days may include Thursday.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 22, 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 20:59.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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Destination Info: Buffalo Weather & Time
Clear
|
5°C - 17°C
Expected weather conditions upon arrival
0 hour time difference
Time on arrival: New York 21:54
|
Buffalo 21:54
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