Turkish Airlines flight TK 2021: Kayseri - Istanbul

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 20:45 Kayseri (ASR) 22:20 Istanbul (IST)
TK 2021 Non-stop Airbus A320 (320) 1:35 Effective 2026-03-29 through 2026-10-24
Mon-Fri,Sun 23:00 Kayseri (ASR) 00:40 Istanbul (IST)
TK 2021 Non-stop Airbus A320 (320) 1:40 Valid until 2026-01-04
The flight arrives 1 day after departure.
Sat 23:00 Kayseri (ASR) 00:40 Istanbul (IST)
TK 2021 Non-stop Airbus A321neo (32Q) 1:40 Operates only on 2026-01-03
The flight arrives 1 day after departure.
Mon 23:00 Kayseri (ASR) 00:40 Istanbul (IST)
TK 2021 Non-stop Airbus A319 (319) 1:40 Operates only on 2026-01-05
The flight arrives 1 day after departure.
Mon,Tue,Thu-Sun 23:00 Kayseri (ASR) 00:40 Istanbul (IST)
TK 2021 Non-stop Airbus A320 (320) 1:40 Effective 2026-01-06 through 2026-01-13
The flight arrives 1 day after departure.
Daily 23:00 Kayseri (ASR) 00:40 Istanbul (IST)
TK 2021 Non-stop Airbus A320 (320) 1:40 Effective 2026-01-14 through 2026-01-20
The flight arrives 1 day after departure.
Wed 23:00 Kayseri (ASR) 00:40 Istanbul (IST)
TK 2021 Non-stop Airbus A319 (319) 1:40 Operates only on 2026-01-21
The flight arrives 1 day after departure.
Daily 23:00 Kayseri (ASR) 00:40 Istanbul (IST)
TK 2021 Non-stop Airbus A320 (320) 1:40 Effective 2026-01-22 through 2026-01-29
The flight arrives 1 day after departure.
Fri 23:00 Kayseri (ASR) 00:40 Istanbul (IST)
TK 2021 Non-stop Airbus A321 (321) 1:40 Operates only on 2026-01-30
The flight arrives 1 day after departure.
Daily 23:00 Kayseri (ASR) 00:40 Istanbul (IST)
TK 2021 Non-stop Airbus A320 (320) 1:40 Effective 2026-01-31 through 2026-03-28
The flight arrives 1 day after departure.
Daily 23:00 Kayseri (ASR) 00:40 Istanbul (IST)
TK 2021 Non-stop Airbus A320 (320) 1:40 Effective from 2026-10-25
The flight arrives 1 day after departure.
Turkish Airlines flight TK 2021:
Kayseri - Istanbul
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Turkish Airlines TK2021
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:35, non-stop
Airbus A320 (320)

Direct Flights:

Turkish Airlines TK2021
23:00

00:40(+1)
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

Direct Flights:

Turkish Airlines TK2021
23:00

00:40(+1)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Flights:

Turkish Airlines TK2021
23:00

00:40(+1)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Airbus A319 (319)
The flight arrives 1 day after departure.

Direct Flights:

Turkish Airlines TK2021
23:00

00:40(+1)
Effective 2026-01-06 through 2026-01-13
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

Direct Flights:

Turkish Airlines TK2021
23:00

00:40(+1)
Effective 2026-01-14 through 2026-01-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

Direct Flights:

Turkish Airlines TK2021
23:00

00:40(+1)
Operates only on 2026-01-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Airbus A319 (319)
The flight arrives 1 day after departure.

Direct Flights:

Turkish Airlines TK2021
23:00

00:40(+1)
Effective 2026-01-22 through 2026-01-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

Direct Flights:

Turkish Airlines TK2021
23:00

00:40(+1)
Operates only on 2026-01-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Direct Flights:

Turkish Airlines TK2021
23:00

00:40(+1)
Effective 2026-01-31 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

Direct Flights:

Turkish Airlines TK2021
23:00

00:40(+1)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
  • TK 2021 is a domestic flight departing from the Kayseri airport (ASR) and arriving at Istanbul airport (IST).
  • The flight distance is 399 miles, or 642 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 1:35 and 1:40.