Turkish Airlines
flight
TK 1421:
Istanbul - Tallinn
Istanbul - Tallinn
FLIGHT SCHEDULE
Direct Flights:
Turkish Airlines TK1421
Effective 2026-03-29 through 2026-10-23
Mon
Tue
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-
Wed
Thu
Fri
Sat
-
-
Sun
Duration: 3:30, non-stop
Airbus A321neo (32Q)
Airbus A321neo (32Q)
Direct Flights:
Turkish Airlines TK1421
Valid until 2026-01-04
Mon
Tue
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-
Wed
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-
Thu
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-
Fri
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-
Sat
-
-
Sun
Duration: 3:35, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Direct Flights:
Turkish Airlines TK1421
Valid until 2026-01-02
Mon
-
-
Tue
-
-
Wed
Thu
-
-
Fri
Sat
-
-
Sun
-
-
Duration: 3:35, non-stop
Airbus A321 (32B)
Airbus A321 (32B)
Direct Flights:
Turkish Airlines TK1421
Valid until 2026-01-29
Mon
Tue
-
-
Wed
-
-
Thu
Fri
-
-
Sat
-
-
Sun
-
-
Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
Turkish Airlines TK1421
Effective 2026-01-07 through 2026-01-14
Mon
-
-
Tue
-
-
Wed
Thu
-
-
Fri
-
-
Sat
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-
Sun
Duration: 3:35, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
Direct Flights:
Turkish Airlines TK1421
Operates only on 2026-01-09
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
Sat
-
-
Sun
-
-
Duration: 3:35, non-stop
Airbus A321 (32B)
Airbus A321 (32B)
Direct Flights:
Turkish Airlines TK1421
Effective 2026-01-16 through 2026-01-23
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
Sat
-
-
Sun
-
-
Duration: 3:35, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
Direct Flights:
Turkish Airlines TK1421
Operates only on 2026-01-18
Mon
-
-
Tue
-
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Wed
-
-
Thu
-
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Fri
-
-
Sat
-
-
Sun
Duration: 3:35, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Direct Flights:
Turkish Airlines TK1421
Effective 2026-01-21 through 2026-01-25
Mon
-
-
Tue
-
-
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
Duration: 3:35, non-stop
Boeing 737 (73J)
Boeing 737 (73J)
Direct Flights:
Turkish Airlines TK1421
Operates only on 2026-01-28
Mon
-
-
Tue
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-
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Duration: 3:35, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
Direct Flights:
Turkish Airlines TK1421
Effective 2026-01-30 through 2026-02-05
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
-
-
Sun
-
-
Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
Turkish Airlines TK1421
Effective 2026-02-01 through 2026-03-25
Mon
-
-
Tue
-
-
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
Duration: 3:35, non-stop
Boeing 737 (73J)
Boeing 737 (73J)
Direct Flights:
Turkish Airlines TK1421
Effective 2026-02-06 through 2026-02-27
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
Sat
-
-
Sun
-
-
Duration: 3:35, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
Direct Flights:
Turkish Airlines TK1421
Effective 2026-02-09 through 2026-03-26
Mon
Tue
-
-
Wed
-
-
Thu
Fri
-
-
Sat
-
-
Sun
-
-
Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
Turkish Airlines TK1421
Effective 2026-03-06 through 2026-03-27
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
Sat
-
-
Sun
-
-
Duration: 3:35, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Direct Flights:
Turkish Airlines TK1421
Effective from 2026-10-25
Mon
-
-
Tue
-
-
Wed
Thu
-
-
Fri
Sat
-
-
Sun
Duration: 3:35, non-stop
Boeing 737 (73J)
Boeing 737 (73J)
Direct Flights:
Turkish Airlines TK1421
Effective from 2026-10-26
Mon
Tue
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 3:35, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Direct Flights:
Turkish Airlines TK1421
Effective from 2026-10-29
Mon
-
-
Tue
-
-
Wed
-
-
Thu
Fri
-
-
Sat
-
-
Sun
-
-
Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
- TK 1421 is an international flight departing from Istanbul airport, Turkey (IST) and arriving at Tallinn airport, Estonia (TLL).
- The flight distance is 1265 miles, or 2035 km.
- The timezone of the departure airport is UTC+3 , and the timezone of the arrival airport is UTC+2 . 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 3:30 and 3:35.