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 12, 2026 is scheduled to fly from Boston (BOS) to Buffalo (BUF). The flight is expected to depart at 7:50 PM and land at 8:58 PM .
Wed, Nov 11
Thu, Nov 12
BOS-BUF

Access more flight status info on the Trip.com app

Scheduled
Your flight will depart on time.
Boston(BOS)
7:50 PM
Scheduled: 7:50 PM, Nov 11
Boston Logan International Airport B
173106C5-5199-4134-A176-6296CB3DA377 1h 45m
Buffalo(BUF)
8:58 PM
Scheduled: 9:35 PM, Nov 11
Buffalo Niagara International Airport
Check-in Counter
--
Boarding Gate
B15
Arrival Gate
1
Baggage
4
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BOS-BUF

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Scheduled
Your flight will depart on time.
Boston(BOS)
7:50 PM
Scheduled: 7:50 PM, Nov 12
Boston Logan International Airport B
173106C5-5199-4134-A176-6296CB3DA377 1h 45m
Buffalo(BUF)
8:58 PM
Scheduled: 9:35 PM, Nov 12
Buffalo Niagara International Airport
Check-in Counter
--
Boarding Gate
B11
Arrival Gate
--
Baggage
--
Show more
Need a flight from Boston to Buffalo?
American Airlines From US$150
Search flights
Information provided by VariFlight For real-time updates, please check airport displays or contact your airline.

AA4743 Aircraft Details

According to Trip.com real-time data, the AA4743 flight flying from Boston to Buffalo on 11/12/2026 is operated by the aircraft model Embraer 175. This aircraft has been in service for 17y, 10m. The aircraft is equipped with 76 seats.
flight status
Embraer 175
Punctuality (Departure)
88 %
Punctuality (Arrival)
88 %
Early on average
17 minutes
Age
17y, 10m
Seats
76
Flight Distance
--

Flight History for AA4743

Trip.com historical records show that the last AA4743 flight departed on Wed, Nov 11 from BOS at approximately 7:50 PM. This flight is expected to arrrive in BUF at 8:58 PM.
Date Airport Aircraft Model Departure Arrival Status
Departure Arrival
Thu, Nov 5 Boston (BOS) Buffalo (BUF) E75S 8:00 PM 9:10 PM Arrived
Fri, Nov 6 Boston (BOS) Buffalo (BUF) E75L 8:18 PM 9:26 PM Arrived
Sun, Nov 8 Boston (BOS) Buffalo (BUF) E75S 7:54 PM 9:02 PM Arrived
Mon, Nov 9 Boston (BOS) Buffalo (BUF) E75L 8:05 PM 9:18 PM Arrived
Tue, Nov 10 Boston (BOS) Buffalo (BUF) E75L 7:55 PM 9:18 PM Arrived
Wed, Nov 11 Boston (BOS) Buffalo (BUF) E75L 7:50 PM 8:58 PM Scheduled
Thu, Nov 12 Boston (BOS) Buffalo (BUF) E170 7:50 PM 8:58 PM Scheduled

AA4743 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AA4743 is 88% (Late on average 20 minutes), and the on-time arrival rate is 88% (Early on average 17 minutes).

On-Time Departures
Punctuality
88 %
Late on average 20 minutes
Early
0 %
On time
88 %
30 mins late
0 %
60 mins late
13 %
90 mins late
0 %
Canceled
0 %
On-Time Arrivals
Punctuality
88 %
Early on average 17 minutes
Early
88 %
On time
0 %
30 mins late
13 %
60 mins late
0 %
90 mins late
0 %
Canceled
0 %

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Frequently Asked Questions

  • What is the current status of flight aa4743?

    Flight aa4743 has not departed yet and is currently on schedule. Scheduled departure 7:50 PM, arrival 9:35 PM (updated Nov 12, 2026).
  • Flight aa4743 has not departed yet and is currently on schedule. Scheduled departure is 7:50 PM, with arrival at 9:35 PM. Recheck gate and timing before you head to the airport.
  • Flight aa4743 is scheduled to depart at 7:50 PM. The latest actual or estimated departure time is 7:50 PM, and the current status is Scheduled (updated Nov 12, 2026).
  • Flight aa4743 is scheduled to arrive at 9:35 PM. The latest estimated or actual arrival time is 8:58 PM. Status is Scheduled as of Nov 12, 2026.
  • For flight aa4743, the departure terminal is B and the boarding gate is B11. 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 hour45 minutes; operating days may include Thursday.
  • 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 12, 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 7:50 PM.
  • 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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Mostly cloudy
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6°C - 12°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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