Turkish Airlines flights from Kastamonu (KFS) to Istanbul (IST).

FLIGHT SCHEDULE
Direct Flights:
Mon,Wed,Thu,Sat 10:35 Kastamonu (KFS) 11:55 Istanbul (IST) Turkish Airlines TK 2737 Non-stop Airbus A319 (319) 1:20 Effective 2026-03-30 through 2026-10-24
Mon,Thu 14:00 Kastamonu (KFS) 15:25 Istanbul (IST) Turkish Airlines TK 2737 Non-stop Airbus A319 (319) 1:25 Valid until 2026-01-26
Thu 14:00 Kastamonu (KFS) 15:25 Istanbul (IST) Turkish Airlines TK 2737 Non-stop Airbus A320 (320) 1:25 Operates only on 2026-01-29
Mon,Thu 14:00 Kastamonu (KFS) 15:25 Istanbul (IST) Turkish Airlines TK 2737 Non-stop Airbus A319 (319) 1:25 Effective 2026-02-02 through 2026-03-26
Mon,Thu 14:00 Kastamonu (KFS) 15:25 Istanbul (IST) Turkish Airlines TK 2737 Non-stop Airbus A319 (319) 1:25 Effective from 2026-10-26
Wed,Fri 17:05 Kastamonu (KFS) 18:30 Istanbul (IST) Turkish Airlines TK 2739 Non-stop Airbus A319 (319) 1:25 Effective 2026-01-02 through 2026-01-14
Sun 17:05 Kastamonu (KFS) 18:30 Istanbul (IST) Turkish Airlines TK 2739 Non-stop Boeing 737 (73J) 1:25 Operates only on 2026-01-04
Sun 17:05 Kastamonu (KFS) 18:30 Istanbul (IST) Turkish Airlines TK 2739 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-01-11 through 2026-03-15
Wed,Fri 17:05 Kastamonu (KFS) 18:30 Istanbul (IST) Turkish Airlines TK 2739 Non-stop Airbus A320 (320) 1:25 Effective 2026-01-16 through 2026-03-27
Sun 17:05 Kastamonu (KFS) 18:30 Istanbul (IST) Turkish Airlines TK 2739 Non-stop Airbus A319 (319) 1:25 Operates only on 2026-03-22
Wed,Fri,Sun 17:05 Kastamonu (KFS) 18:30 Istanbul (IST) Turkish Airlines TK 2739 Non-stop Airbus A320 (320) 1:25 Effective from 2026-10-25
Tue,Sun 21:00 Kastamonu (KFS) 22:20 Istanbul (IST) Turkish Airlines TK 2739 Non-stop Airbus A319 (319) 1:20 Effective 2026-03-29 through 2026-10-20
Fri 21:00 Kastamonu (KFS) 22:20 Istanbul (IST) Turkish Airlines TK 2739 Non-stop Boeing 737-800 (73H) 1:20 Effective 2026-04-03 through 2026-10-23

A domestic route departing from the Kastamonu airport (KFS) and arriving at Istanbul airport (IST).
The flight distance is 262 miles, or 422 km.
The timezone of both the departure and the arrival airports is UTC+3 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 1:20 and 1:25.

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FLIGHT SCHEDULE

Direct Flights:

Turkish Airlines TK2737

10:35

Kastamonu (KFS)

11:55

Istanbul (IST)

Effective 2026-03-30 through 2026-10-24

Mon

Tue
-

Wed

Thu

Fri
-

Sat

Sun
-

Duration: 1:20, non-stop
Airbus A319 (319)

Direct Flights:

Turkish Airlines TK2737

14:00

Kastamonu (KFS)

15:25

Istanbul (IST)

Valid until 2026-01-26

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:25, non-stop
Airbus A319 (319)

Direct Flights:

Turkish Airlines TK2737

14:00

Kastamonu (KFS)

15:25

Istanbul (IST)

Operates only on 2026-01-29

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:25, non-stop
Airbus A320 (320)

Direct Flights:

Turkish Airlines TK2737

14:00

Kastamonu (KFS)

15:25

Istanbul (IST)

Effective 2026-02-02 through 2026-03-26

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:25, non-stop
Airbus A319 (319)

Direct Flights:

Turkish Airlines TK2737

14:00

Kastamonu (KFS)

15:25

Istanbul (IST)

Effective from 2026-10-26

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:25, non-stop
Airbus A319 (319)

Direct Flights:

Turkish Airlines TK2739

17:05

Kastamonu (KFS)

18:30

Istanbul (IST)

Effective 2026-01-02 through 2026-01-14

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:25, non-stop
Airbus A319 (319)

Direct Flights:

Turkish Airlines TK2739

17:05

Kastamonu (KFS)

18:30

Istanbul (IST)

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:25, non-stop
Boeing 737 (73J)

Direct Flights:

Turkish Airlines TK2739

17:05

Kastamonu (KFS)

18:30

Istanbul (IST)

Effective 2026-01-11 through 2026-03-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Turkish Airlines TK2739

17:05

Kastamonu (KFS)

18:30

Istanbul (IST)

Effective 2026-01-16 through 2026-03-27

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:25, non-stop
Airbus A320 (320)

Direct Flights:

Turkish Airlines TK2739

17:05

Kastamonu (KFS)

18:30

Istanbul (IST)

Operates only on 2026-03-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:25, non-stop
Airbus A319 (319)

Direct Flights:

Turkish Airlines TK2739

17:05

Kastamonu (KFS)

18:30

Istanbul (IST)

Effective from 2026-10-25

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Duration: 1:25, non-stop
Airbus A320 (320)

Direct Flights:

Turkish Airlines TK2739

21:00

Kastamonu (KFS)

22:20

Istanbul (IST)

Effective 2026-03-29 through 2026-10-20

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:20, non-stop
Airbus A319 (319)

Direct Flights:

Turkish Airlines TK2739

21:00

Kastamonu (KFS)

22:20

Istanbul (IST)

Effective 2026-04-03 through 2026-10-23

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:20, non-stop
Boeing 737-800 (73H)

A domestic route departing from the Kastamonu airport (KFS) and arriving at Istanbul airport (IST).
The flight distance is 262 miles, or 422 km.
The timezone of both the departure and the arrival airports is UTC+3 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 1:20 and 1:25.

All KFS-IST flights

All Turkish Airlines flights

Return (IST-KFS) flights

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