The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

General Edward Lawrence Logan International ⇄ Istanbul BOS–IST

Airlines flew 611 flights between General Edward Lawrence Logan International BOS in Boston, MA and Istanbul, Turkey IST in Istanbul, TR in the twelve months to July 2026, both directions together: 164,868 passengers in 197,258 seats, 84% of them filled, and 11,904,644 pounds of freight. 4,812 miles, on 1 airline: Turk Hava Yollari A.O. (611).

611
flights, twelve months
BOS-IST: 306 · IST-BOS: 305
164,868
passengers
84% of seats filled
4,812
miles
1
airline
4 aircraft types

Flights by month both directions

0163247631/254/257/2510/251/265/26637/26
By month, as a table
flights
1/2552
2/2540
3/2554
4/2561
5/2562
6/2563
7/2561
8/2554
9/2559
10/2560
11/2549
12/2553
1/2656
2/2636
4/2658
5/2663
6/2660
7/2663

Passengers by month

04,4428,88413,32717,7691/254/257/2510/251/265/2617,5737/26
By month, as a table
passengers
1/2512,976
2/259,462
3/2513,500
4/2515,566
5/2516,304
6/2516,815
7/2517,001
8/2515,914
9/2516,359
10/2515,490
11/2512,450
12/2513,913
1/2614,575
2/268,888
4/2615,132
5/2617,769
6/2616,805
7/2617,573

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Turk Hava Yollari A.O. TK611164,86884%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A350-900493329134,120
Airbus Industrie A330-2006228916,209
B787-900 Dreamliner4930012,708
Boeing 777-300/300ER/333ER73491,831

BOS → IST this direction alone · flown January 2025 to July 2026

306 flights, 82,647 passengers in 98,769 seats, 3,923,502 pounds of freight. Turk Hava Yollari A.O. 306.

IST → BOS this direction alone · flown January 2025 to July 2026

305 flights, 82,221 passengers in 98,489 seats, 7,981,142 pounds of freight. Turk Hava Yollari A.O. 305.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: General Edward Lawrence Logan International BOS and Istanbul, Turkey IST; all routes.