Turkish Airlines flight TK 91: Seoul Incheon - Istanbul

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri,Sun 00:10 Seoul Incheon (ICN) 1 05:55 Istanbul (IST)
TK 91 Non-stop Boeing 777-300ER (77W) 11:45 Valid until 2026-01-16
Sat 00:10 Seoul Incheon (ICN) 1 05:55 Istanbul (IST)
TK 91 Non-stop Boeing 787-9 (789) 11:45 Effective 2026-01-03 through 2026-01-10
Daily 00:10 Seoul Incheon (ICN) 1 05:55 Istanbul (IST)
TK 91 Non-stop Boeing 777-300ER (77W) 11:45 Effective 2026-01-17 through 2026-02-13
Sat,Sun 00:10 Seoul Incheon (ICN) 1 05:55 Istanbul (IST)
TK 91 Non-stop Boeing 787-9 (789) 11:45 Effective 2026-02-14 through 2026-02-15
Mon-Sat 00:10 Seoul Incheon (ICN) 1 05:55 Istanbul (IST)
TK 91 Non-stop Boeing 777-300ER (77W) 11:45 Effective 2026-02-16 through 2026-02-21
Mon,Sun 00:10 Seoul Incheon (ICN) 1 05:55 Istanbul (IST)
TK 91 Non-stop Boeing 787-9 (789) 11:45 Effective 2026-02-22 through 2026-03-01
Mon-Sat 00:10 Seoul Incheon (ICN) 1 05:55 Istanbul (IST)
TK 91 Non-stop Boeing 777-300ER (77W) 11:45 Effective 2026-02-24 through 2026-03-07
Daily 00:10 Seoul Incheon (ICN) 1 05:55 Istanbul (IST)
TK 91 Non-stop Boeing 777-300ER (77W) 11:45 Effective 2026-03-08 through 2026-03-29
Daily 00:10 Seoul Incheon (ICN) 1 05:55 Istanbul (IST)
TK 91 Non-stop Boeing 777-300ER (77W) 11:45 Effective from 2026-10-26
Daily 23:20 Seoul Incheon (ICN) 1 04:50 Istanbul (IST)
TK 91 Non-stop Boeing 777-300ER (77W) 11:30 Effective 2026-03-30 through 2026-10-24
The flight arrives 1 day after departure.
Turkish Airlines flight TK 91:
Seoul Incheon - Istanbul
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Turkish Airlines TK91
Valid until 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 11:45, non-stop
Boeing 777-300ER (77W)

Direct Flights:

Turkish Airlines TK91
Effective 2026-01-03 through 2026-01-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 11:45, non-stop
Boeing 787-9 (789)

Direct Flights:

Turkish Airlines TK91
Effective 2026-01-17 through 2026-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 11:45, non-stop
Boeing 777-300ER (77W)

Direct Flights:

Turkish Airlines TK91
Effective 2026-02-14 through 2026-02-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 11:45, non-stop
Boeing 787-9 (789)

Direct Flights:

Turkish Airlines TK91
Effective 2026-02-16 through 2026-02-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 11:45, non-stop
Boeing 777-300ER (77W)

Direct Flights:

Turkish Airlines TK91
Effective 2026-02-22 through 2026-03-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 11:45, non-stop
Boeing 787-9 (789)

Direct Flights:

Turkish Airlines TK91
Effective 2026-02-24 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 11:45, non-stop
Boeing 777-300ER (77W)

Direct Flights:

Turkish Airlines TK91
Effective 2026-03-08 through 2026-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 11:45, non-stop
Boeing 777-300ER (77W)

Direct Flights:

Turkish Airlines TK91
Effective from 2026-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 11:45, non-stop
Boeing 777-300ER (77W)

Direct Flights:

Turkish Airlines TK91
Effective 2026-03-30 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 11:30, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
  • TK 91 is an international flight departing from Seoul Incheon airport, South Korea (ICN) and arriving at Istanbul airport, Turkey (IST).
  • The flight distance is 4921 miles, or 7919 km.
  • The timezone of the departure airport is UTC+9 , and the timezone of the arrival airport is UTC+3 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 11:30 and 11:45.