American Airlines
AA4439 Flight status
According to Trip.com real-time data, the AA4439 flight operated by American Airlines on Oct 2, 2026 is scheduled to fly from Boston (BOS) to Buffalo (BUF). The flight is expected to depart at 19:10 and arrive at 20:17 .
Thu, Oct 1
Fri, Oct 2
Sat, Oct 3
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Delayed
Your flight is about 10m late
1h 46m
Check-in Counter
--
Boarding Gate
B19
Arrival Gate
1
Baggage
--
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Scheduled
Your flight will depart on time.
1h 46m
Check-in Counter
--
Boarding Gate
B20
Arrival Gate
--
Baggage
--
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American Airlines
From £80
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Scheduled
Your flight will depart on time.
1h 44m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Need a flight from Boston to Buffalo?
American Airlines
From £80
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Information provided by VariFlight
For real-time updates, please check airport displays or contact your airline.
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AA4439
AA4439 Aircraft Details
According to Trip.com real-time data, the AA4439 flight from Boston to Buffalo on 10/2/2026 is operated using the aircraft model Embraer 175. This aircraft has been in service for 18y, 2m. The aircraft has 76 seats.
Embraer 175
Punctuality (Departure)
40
%
Punctuality (Arrival)
67
%
Late on average
15 minutes
Age
18y, 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 29% of flights
96°
Reclining Angle
2-2
Seat layout example
In-Flight Services
Meal included
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 29% 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
102°
Reclining Angle
1-2
Seat layout example
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Flight History for AA4439
Check more records from Trip.com about AA4439 before and after today
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Sep 27 | Boston (BOS) | Buffalo (BUF) | E75L | -- | -- | Canceled |
| Mon, Sep 28 | Boston (BOS) | Buffalo (BUF) | E75L | 23:08 | 00:10 | Arrived |
| Tue, Sep 29 | Boston (BOS) | Buffalo (BUF) | E75S | 21:26 | 22:29 | Arrived |
| Wed, Sep 30 | Boston (BOS) | Buffalo (BUF) | E75S | 19:41 | 20:46 | Arrived |
| Thu, Oct 1 | Boston (BOS) | Buffalo (BUF) | E75S | 19:20 | 20:28 | Delayed |
| Fri, Oct 2 | Boston (BOS) | Buffalo (BUF) | E170 | 19:10 | 20:17 | Scheduled |
| Sat, Oct 3 | Boston (BOS) | Buffalo (BUF) | E170 | 13:40 | 15:24 | Scheduled |
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AA4439 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of AA4439 is 40% (Late on average 55 minutes), and the on-time arrival rate is 67% (Late on average 15 minutes).
On-Time Departures
Punctuality
40
%
Late on average
55 minutes
Early
0
%
On time
40
%
30 mins late
17
%
60 mins late
23
%
90 mins late
20
%
Cancelled
3
%
On-Time Arrivals
Punctuality
67
%
Late on average
15 minutes
Early
53
%
On time
13
%
30 mins late
17
%
60 mins late
3
%
90 mins late
13
%
Cancelled
3
%
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Flight FAQs
-
What is the current status of flight aa4439?
Flight aa4439 has not departed yet and is currently on schedule. Scheduled departure 19:10, arrival 20:56 (updated Oct 2, 2026). -
Is flight aa4439 on time today?
Flight aa4439 has not departed yet and is currently on schedule. Scheduled departure is 19:10, with arrival at 20:56. Recheck gate and timing before you head to the airport. -
Has flight aa4439 departed yet? What is the departure time?
Flight aa4439 is scheduled to depart at 19:10. The latest actual or estimated departure time is 19:10, and the current status is Scheduled (updated Oct 2, 2026). -
When is flight aa4439 scheduled to arrive?
Flight aa4439 is scheduled to arrive at 20:56. The latest estimated or actual arrival time is 20:17. Status is Scheduled as of Oct 2, 2026. -
What is the gate information for flight aa4439?
For flight aa4439, the departure terminal is B and the boarding gate is B20. Gate assignments can change at short notice—confirm on airport screens before heading to security. -
What route does flight aa4439 fly?
Flight aa4439 is operated by American Airlines from Boston (BOS) to Buffalo (BUF). Typical flight time is about 1 hour 46 minutes; operating days may include Friday. -
How can I check real-time status for flight aa4439?
Track flight aa4439 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 aa4439 is delayed or canceled, what should I do?
If aa4439 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 aa4439 departed from Boston?
Flight aa4439 has not departed from Boston (BOS) yet and is currently on schedule for 19:10. -
What is the seat configuration for flight aa4439?
Flight aa4439 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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Arrival Info: Buffalo Weather & Current Time
Cloudy
|
15°C - 23°C
Weather forecast for your arrival day
0 hour time difference
Time on arrival: Boston 20:17
|
Buffalo 20:17
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