flight-status
American Airlines American Airlines

AA4743 Flight status

According to Trip.com real-time data, the AA4743 flight operated by American Airlines on Nov 13, 2026 is scheduled to fly from Boston (BOS) to Buffalo (BUF). The flight is expected to depart at 19:50 and arrive at 20:58 .
Thu, Nov 12
Fri, Nov 13
BOS-BUF

Access more flight status info on the Trip.com app

Delayed
Your flight is about 4h 15m late
Boston(BOS)
00:05
Scheduled: 19:50, Nov 12
Boston Logan International Airport B
173106C5-5199-4134-A176-6296CB3DA377 1h 45m
Buffalo(BUF)
01:15
Scheduled: 21:35, Nov 12
Buffalo Niagara International Airport
Check-in Counter
--
Boarding Gate
B11
Arrival Gate
1
Baggage
--
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American Airlines From BRL 841
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BOS-BUF

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Scheduled
Your flight will depart on time.
Boston(BOS)
19:50
Scheduled: 19:50, Nov 13
Boston Logan International Airport B
173106C5-5199-4134-A176-6296CB3DA377 1h 45m
Buffalo(BUF)
20:58
Scheduled: 21:35, Nov 13
Buffalo Niagara International Airport
Check-in Counter
--
Boarding Gate
B18
Arrival Gate
--
Baggage
--
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American Airlines From BRL 841
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Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from Boston to Buffalo or track other flights with our flight status tracker.

AA4743 Aircraft Details

According to Trip.com real-time data, the AA4743 flight from Boston to Buffalo on 11/13/2026 is operated using the aircraft model Embraer 175. This aircraft has been in service for 17y, 10m. The aircraft has 76 seats.
flight status
Embraer 175
Punctuality (Departure)
90 %
Punctuality (Arrival)
90 %
Early on average
15 minutes
Age
17y, 10m
Seats
76
Flight Distance
--

Flight History for AA4743

Check more records from Trip.com about AA4743 before and after today
Date Airport Aircraft Model Departure Arrival Status
Departure Arrival
Fri, Nov 6 Boston (BOS) Buffalo (BUF) E75L 20:18 21:26 Arrived
Sun, Nov 8 Boston (BOS) Buffalo (BUF) E75S 19:54 21:02 Arrived
Mon, Nov 9 Boston (BOS) Buffalo (BUF) E75L 20:05 21:18 Arrived
Tue, Nov 10 Boston (BOS) Buffalo (BUF) E75L 19:55 21:18 Arrived
Wed, Nov 11 Boston (BOS) Buffalo (BUF) E75L 20:10 21:30 Arrived
Thu, Nov 12 Boston (BOS) Buffalo (BUF) E75L 00:05 01:15 Delayed
Fri, Nov 13 Boston (BOS) Buffalo (BUF) E170 19:50 20:58 Scheduled

AA4743 On-Time Performance

Based on the average performance of this flight over the last 30 trips, the on-time departure rate of AA4743 is 90% (Late on average 18 minutes), and the on-time arrival rate is 90% (Early on average 15 minutes).

On-Time Departures
Punctuality
90 %
Late on average 18 minutes
Early
0 %
On time
90 %
30 mins late
0 %
60 mins late
10 %
90 mins late
0 %
Cancelled
0 %
On-Time Arrivals
Punctuality
90 %
Early on average 15 minutes
Early
90 %
On time
0 %
30 mins late
10 %
60 mins late
0 %
90 mins late
0 %
Cancelled
0 %

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Flight FAQs

  • What is the current status of flight aa4743?

    Flight aa4743 has not departed yet and is currently on schedule. Scheduled departure 19:50, arrival 21:35 (updated Nov 13, 2026).
  • Flight aa4743 has not departed yet and is currently on schedule. Scheduled departure is 19:50, with arrival at 21:35. Recheck gate and timing before you head to the airport.
  • Flight aa4743 is scheduled to depart at 19:50. The latest actual or estimated departure time is 19:50, and the current status is Scheduled (updated Nov 13, 2026).
  • Flight aa4743 is scheduled to arrive at 21:35. The latest estimated or actual arrival time is 20:58. Status is Scheduled as of Nov 13, 2026.
  • For flight aa4743, the departure terminal is B and the boarding gate is B18. Gate assignments can change at short notice—confirm on airport screens before heading to security.
  • Flight aa4743 is operated by American Airlines from Boston (BOS) to Buffalo (BUF). Typical flight time is about 1 hour 45 minutes; operating days may include Friday.
  • Track flight aa4743 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 aa4743 is delayed or canceled, first confirm the latest status here (Scheduled, updated Nov 13, 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.
  • Flight aa4743 has not departed from Boston (BOS) yet and is currently on schedule for 19:50.
  • Flight aa4743 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

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Rain
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2°C - 8°C
Weather forecast for your arrival day
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0 hour time difference
Time on arrival: Boston 20:58 | Buffalo 20:58

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