All airlines flying from Sofia (SOF) to Istanbul (IST).

FLIGHT SCHEDULE
Direct Flights:
Mon-Thu 09:35 Sofia (SOF) 2 12:05 Istanbul (IST) Turkish Airlines TK 1028 Non-stop Boeing 737-800 (73H) 1:30 Valid until 2026-01-01
Wed,Fri 09:35 Sofia (SOF) 2 12:05 Istanbul (IST) Turkish Airlines TK 1028 Non-stop Airbus A321 (32B) 1:30 Effective 2026-01-02 through 2026-01-07
Tue,Sat 09:35 Sofia (SOF) 2 12:05 Istanbul (IST) Turkish Airlines TK 1028 Non-stop Airbus A321neo (32Q) 1:30 Effective 2026-01-03 through 2026-01-06
Mon,Fri,Sun 09:35 Sofia (SOF) 2 12:05 Istanbul (IST) Turkish Airlines TK 1028 Non-stop Airbus A321 (321) 1:30 Effective 2026-01-04 through 2026-01-09
Thu 09:35 Sofia (SOF) 2 12:05 Istanbul (IST) Turkish Airlines TK 1028 Non-stop Boeing 737 MAX 9 (7M9) 1:30 Operates only on 2026-01-08
Mon-Wed,Sat 09:35 Sofia (SOF) 2 12:05 Istanbul (IST) Turkish Airlines TK 1028 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-10 through 2026-01-17
Thu,Sun 09:35 Sofia (SOF) 2 12:05 Istanbul (IST) Turkish Airlines TK 1028 Non-stop Boeing 737 (73J) 1:30 Effective 2026-01-11 through 2026-01-15
Fri 09:35 Sofia (SOF) 2 12:05 Istanbul (IST) Turkish Airlines TK 1028 Non-stop Airbus A321 (32B) 1:30 Operates only on 2026-01-16
Mon-Wed,Sat,Sun 09:35 Sofia (SOF) 2 12:05 Istanbul (IST) Turkish Airlines TK 1028 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-18 through 2026-02-11
Thu 09:35 Sofia (SOF) 2 12:05 Istanbul (IST) Turkish Airlines TK 1028 Non-stop Boeing 737 (73J) 1:30 Effective 2026-01-22 through 2026-02-05
Fri 09:35 Sofia (SOF) 2 12:05 Istanbul (IST) Turkish Airlines TK 1028 Non-stop Airbus A321 (321) 1:30 Operates only on 2026-01-23
Fri 09:35 Sofia (SOF) 2 12:05 Istanbul (IST) Turkish Airlines TK 1028 Non-stop Airbus A321neo (32Q) 1:30 Operates only on 2026-01-30
Fri 09:35 Sofia (SOF) 2 12:05 Istanbul (IST) Turkish Airlines TK 1028 Non-stop Airbus A321 (32B) 1:30 Effective 2026-02-06 through 2026-03-27
Mon-Thu,Sat,Sun 09:35 Sofia (SOF) 2 12:05 Istanbul (IST) Turkish Airlines TK 1028 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-12 through 2026-02-18
Thu 09:35 Sofia (SOF) 2 12:05 Istanbul (IST) Turkish Airlines TK 1028 Non-stop Boeing 737 (73J) 1:30 Effective 2026-02-19 through 2026-02-26
Mon-Wed,Sat,Sun 09:35 Sofia (SOF) 2 12:05 Istanbul (IST) Turkish Airlines TK 1028 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-21 through 2026-03-04
Mon-Thu,Sat,Sun 09:35 Sofia (SOF) 2 12:05 Istanbul (IST) Turkish Airlines TK 1028 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-03-05 through 2026-03-11
Thu 09:35 Sofia (SOF) 2 12:05 Istanbul (IST) Turkish Airlines TK 1028 Non-stop Boeing 737 (73J) 1:30 Effective 2026-03-12 through 2026-03-26
Mon-Wed,Sat,Sun 09:35 Sofia (SOF) 2 12:05 Istanbul (IST) Turkish Airlines TK 1028 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-03-14 through 2026-03-28
Daily 09:35 Sofia (SOF) 2 11:05 Istanbul (IST) Turkish Airlines TK 1028 Non-stop Airbus A321 (32B) 1:30 Effective 2026-03-29 through 2026-10-24
Fri,Sun 10:05 Sofia (SOF) 2 12:35 Istanbul (IST) Turkish Airlines TK 1028 Non-stop Airbus A321 (32B) 1:30 Effective from 2026-10-25
Mon-Thu,Sat 10:05 Sofia (SOF) 2 12:35 Istanbul (IST) Turkish Airlines TK 1028 Non-stop Boeing 737-800 (73H) 1:30 Effective from 2026-10-26
Mon,Tue,Thu,Fri,Sun 21:05 Sofia (SOF) 2 22:30 Istanbul (IST) Turkish Airlines TK 1030 Non-stop Airbus A321 (32B) 1:25 Effective 2026-03-29 through 2026-10-23
Wed 21:05 Sofia (SOF) 2 22:30 Istanbul (IST) Turkish Airlines TK 1030 Non-stop Airbus A321neo (32Q) 1:25 Effective 2026-04-01 through 2026-10-21
Sat 21:05 Sofia (SOF) 2 22:30 Istanbul (IST) Turkish Airlines TK 1030 Non-stop Airbus A320 (320) 1:25 Effective 2026-04-04 through 2026-10-24
Tue,Thu,Sat 21:40 Sofia (SOF) 2 00:15 Istanbul (IST) Turkish Airlines TK 1030 Non-stop Airbus A321 (32B) 1:35 Valid until 2026-01-01 The flight arrives 1 day after departure.
Mon,Fri-Sun 21:40 Sofia (SOF) 2 00:15 Istanbul (IST) Turkish Airlines TK 1030 Non-stop Airbus A321 (321) 1:35 Valid until 2026-01-05 The flight arrives 1 day after departure.
Mon-Sat 21:40 Sofia (SOF) 2 00:15 Istanbul (IST) Turkish Airlines TK 1030 Non-stop Airbus A321 (32B) 1:35 Effective 2026-01-06 through 2026-01-16 The flight arrives 1 day after departure.
Sun 21:40 Sofia (SOF) 2 00:15 Istanbul (IST) Turkish Airlines TK 1030 Non-stop Boeing 737-800 (73H) 1:35 Effective 2026-01-11 through 2026-03-22 The flight arrives 1 day after departure.
Sat 21:40 Sofia (SOF) 2 00:15 Istanbul (IST) Turkish Airlines TK 1030 Non-stop Airbus A320 (320) 1:35 Operates only on 2026-01-17 The flight arrives 1 day after departure.
Mon-Thu,Sat 21:40 Sofia (SOF) 2 00:15 Istanbul (IST) Turkish Airlines TK 1030 Non-stop Airbus A321 (32B) 1:35 Effective 2026-01-19 through 2026-01-24 The flight arrives 1 day after departure.
Mon,Tue,Fri 21:40 Sofia (SOF) 2 00:15 Istanbul (IST) Turkish Airlines TK 1030 Non-stop Airbus A321 (321) 1:35 Effective 2026-01-23 through 2026-01-27 The flight arrives 1 day after departure.
Mon-Sat 21:40 Sofia (SOF) 2 00:15 Istanbul (IST) Turkish Airlines TK 1030 Non-stop Airbus A321 (32B) 1:35 Effective 2026-01-28 through 2026-03-13 The flight arrives 1 day after departure.
Sat 21:40 Sofia (SOF) 2 00:15 Istanbul (IST) Turkish Airlines TK 1030 Non-stop Airbus A320 (320) 1:35 Effective 2026-03-14 through 2026-03-21 The flight arrives 1 day after departure.
Mon-Fri 21:40 Sofia (SOF) 2 00:15 Istanbul (IST) Turkish Airlines TK 1030 Non-stop Airbus A321 (32B) 1:35 Effective 2026-03-16 through 2026-03-27 The flight arrives 1 day after departure.
Sat 21:40 Sofia (SOF) 2 00:15 Istanbul (IST) Turkish Airlines TK 1030 Non-stop Airbus A321 (32B) 1:35 Operates only on 2026-03-28 The flight arrives 1 day after departure.
Sun 21:40 Sofia (SOF) 2 00:15 Istanbul (IST) Turkish Airlines TK 1030 Non-stop Airbus A320 (320) 1:35 Effective from 2026-10-25 The flight arrives 1 day after departure.
Mon-Sat 21:40 Sofia (SOF) 2 00:15 Istanbul (IST) Turkish Airlines TK 1030 Non-stop Airbus A321 (32B) 1:35 Effective from 2026-10-26 The flight arrives 1 day after departure.
Mon,Thu-Sun 15:50 Sofia (SOF) 2 17:20 Istanbul (IST) Turkish Airlines TK 1032 Non-stop Airbus A321 (32B) 1:30 Effective 2026-03-29 through 2026-10-24
Tue 15:50 Sofia (SOF) 2 17:20 Istanbul (IST) Turkish Airlines TK 1032 Non-stop Airbus A321neo (32Q) 1:30 Effective 2026-03-31 through 2026-10-20
Wed 15:50 Sofia (SOF) 2 17:20 Istanbul (IST) Turkish Airlines TK 1032 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-04-01 through 2026-10-21
Mon,Sun 16:00 Sofia (SOF) 2 18:30 Istanbul (IST) Turkish Airlines TK 1032 Non-stop Airbus A321 (321) 1:30 Valid until 2026-01-04
Wed,Thu 16:00 Sofia (SOF) 2 18:30 Istanbul (IST) Turkish Airlines TK 1032 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Valid until 2026-01-01
Mon-Wed,Fri 16:00 Sofia (SOF) 2 18:30 Istanbul (IST) Turkish Airlines TK 1032 Non-stop Airbus A321 (32B) 1:30 Effective 2026-01-02 through 2026-01-09
Sat 16:00 Sofia (SOF) 2 18:30 Istanbul (IST) Turkish Airlines TK 1032 Non-stop Boeing 737 (73J) 1:30 Operates only on 2026-01-03
Thu 16:00 Sofia (SOF) 2 18:30 Istanbul (IST) Turkish Airlines TK 1032 Non-stop Airbus A320 (320) 1:30 Operates only on 2026-01-08
Mon,Tue,Thu,Sat 16:00 Sofia (SOF) 2 18:30 Istanbul (IST) Turkish Airlines TK 1032 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-10 through 2026-01-20
Sun 16:00 Sofia (SOF) 2 18:30 Istanbul (IST) Turkish Airlines TK 1032 Non-stop Boeing 737 (73J) 1:30 Effective 2026-01-11 through 2026-03-22
Wed,Fri 16:00 Sofia (SOF) 2 18:30 Istanbul (IST) Turkish Airlines TK 1032 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-01-14 through 2026-01-16
Mon-Wed,Fri,Sat 16:00 Sofia (SOF) 2 18:30 Istanbul (IST) Turkish Airlines TK 1032 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-21 through 2026-01-28

1 2 3 4

An international route departing from Sofia airport, Bulgaria (SOF) and arriving at Istanbul airport, Turkey (IST).
The flight distance is 291 miles, or 469 km.
The timezone of the departure airport is UTC+2 , 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 1:25 and 1:35.

Return (IST-SOF) flights

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All airlines flying from Sofia (SOF) to Istanbul (IST).

FLIGHT SCHEDULE

Direct Flights:

Turkish Airlines TK1028

09:35

Sofia (SOF) 2

12:05

Istanbul (IST)

Valid until 2026-01-01

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Turkish Airlines TK1028

09:35

Sofia (SOF) 2

12:05

Istanbul (IST)

Effective 2026-01-02 through 2026-01-07

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Airbus A321 (32B)

Direct Flights:

Turkish Airlines TK1028

09:35

Sofia (SOF) 2

12:05

Istanbul (IST)

Effective 2026-01-03 through 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Airbus A321neo (32Q)

Direct Flights:

Turkish Airlines TK1028

09:35

Sofia (SOF) 2

12:05

Istanbul (IST)

Effective 2026-01-04 through 2026-01-09

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 1:30, non-stop
Airbus A321 (321)

Direct Flights:

Turkish Airlines TK1028

09:35

Sofia (SOF) 2

12:05

Istanbul (IST)

Operates only on 2026-01-08

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Turkish Airlines TK1028

09:35

Sofia (SOF) 2

12:05

Istanbul (IST)

Effective 2026-01-10 through 2026-01-17

Mon

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Turkish Airlines TK1028

09:35

Sofia (SOF) 2

12:05

Istanbul (IST)

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

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737 (73J)

Direct Flights:

Turkish Airlines TK1028

09:35

Sofia (SOF) 2

12:05

Istanbul (IST)

Operates only on 2026-01-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Airbus A321 (32B)

Direct Flights:

Turkish Airlines TK1028

09:35

Sofia (SOF) 2

12:05

Istanbul (IST)

Effective 2026-01-18 through 2026-02-11

Mon

Tue

Wed

Thu
-

Fri
-

Sat

Sun

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Turkish Airlines TK1028

09:35

Sofia (SOF) 2

12:05

Istanbul (IST)

Effective 2026-01-22 through 2026-02-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737 (73J)

Direct Flights:

Turkish Airlines TK1028

09:35

Sofia (SOF) 2

12:05

Istanbul (IST)

Operates only on 2026-01-23

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Airbus A321 (321)

Direct Flights:

Turkish Airlines TK1028

09:35

Sofia (SOF) 2

12:05

Istanbul (IST)

Operates only on 2026-01-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Airbus A321neo (32Q)

Direct Flights:

Turkish Airlines TK1028

09:35

Sofia (SOF) 2

12:05

Istanbul (IST)

Effective 2026-02-06 through 2026-03-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Airbus A321 (32B)

Direct Flights:

Turkish Airlines TK1028

09:35

Sofia (SOF) 2

12:05

Istanbul (IST)

Effective 2026-02-12 through 2026-02-18

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Turkish Airlines TK1028

09:35

Sofia (SOF) 2

12:05

Istanbul (IST)

Effective 2026-02-19 through 2026-02-26

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737 (73J)

Direct Flights:

Turkish Airlines TK1028

09:35

Sofia (SOF) 2

12:05

Istanbul (IST)

Effective 2026-02-21 through 2026-03-04

Mon

Tue

Wed

Thu
-

Fri
-

Sat

Sun

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Turkish Airlines TK1028

09:35

Sofia (SOF) 2

12:05

Istanbul (IST)

Effective 2026-03-05 through 2026-03-11

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Turkish Airlines TK1028

09:35

Sofia (SOF) 2

12:05

Istanbul (IST)

Effective 2026-03-12 through 2026-03-26

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737 (73J)

Direct Flights:

Turkish Airlines TK1028

09:35

Sofia (SOF) 2

12:05

Istanbul (IST)

Effective 2026-03-14 through 2026-03-28

Mon

Tue

Wed

Thu
-

Fri
-

Sat

Sun

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Turkish Airlines TK1028

09:35

Sofia (SOF) 2

11:05

Istanbul (IST)

Effective 2026-03-29 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:30, non-stop
Airbus A321 (32B)

Direct Flights:

Turkish Airlines TK1028

10:05

Sofia (SOF) 2

12:35

Istanbul (IST)

Effective from 2026-10-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 1:30, non-stop
Airbus A321 (32B)

Direct Flights:

Turkish Airlines TK1028

10:05

Sofia (SOF) 2

12:35

Istanbul (IST)

Effective from 2026-10-26

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Turkish Airlines TK1030

21:05

Sofia (SOF) 2

22:30

Istanbul (IST)

Effective 2026-03-29 through 2026-10-23

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:25, non-stop
Airbus A321 (32B)

Direct Flights:

Turkish Airlines TK1030

21:05

Sofia (SOF) 2

22:30

Istanbul (IST)

Effective 2026-04-01 through 2026-10-21

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:25, non-stop
Airbus A321neo (32Q)

Direct Flights:

Turkish Airlines TK1030

21:05

Sofia (SOF) 2

22:30

Istanbul (IST)

Effective 2026-04-04 through 2026-10-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Turkish Airlines TK1030

21:40

Sofia (SOF) 2

00:15(+1)

Istanbul (IST)

Valid until 2026-01-01

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun
-

Duration: 1:35, non-stop
Airbus A321 (32B)
The flight arrives 1 day after departure.

Direct Flights:

Turkish Airlines TK1030

21:40

Sofia (SOF) 2

00:15(+1)

Istanbul (IST)

Valid until 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun

Duration: 1:35, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Direct Flights:

Turkish Airlines TK1030

21:40

Sofia (SOF) 2

00:15(+1)

Istanbul (IST)

Effective 2026-01-06 through 2026-01-16

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 1:35, non-stop
Airbus A321 (32B)
The flight arrives 1 day after departure.

Direct Flights:

Turkish Airlines TK1030

21:40

Sofia (SOF) 2

00:15(+1)

Istanbul (IST)

Effective 2026-01-11 through 2026-03-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:35, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Direct Flights:

Turkish Airlines TK1030

21:40

Sofia (SOF) 2

00:15(+1)

Istanbul (IST)

Operates only on 2026-01-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:35, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

Direct Flights:

Turkish Airlines TK1030

21:40

Sofia (SOF) 2

00:15(+1)

Istanbul (IST)

Effective 2026-01-19 through 2026-01-24

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun
-

Duration: 1:35, non-stop
Airbus A321 (32B)
The flight arrives 1 day after departure.

Direct Flights:

Turkish Airlines TK1030

21:40

Sofia (SOF) 2

00:15(+1)

Istanbul (IST)

Effective 2026-01-23 through 2026-01-27

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:35, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Direct Flights:

Turkish Airlines TK1030

21:40

Sofia (SOF) 2

00:15(+1)

Istanbul (IST)

Effective 2026-01-28 through 2026-03-13

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 1:35, non-stop
Airbus A321 (32B)
The flight arrives 1 day after departure.

Direct Flights:

Turkish Airlines TK1030

21:40

Sofia (SOF) 2

00:15(+1)

Istanbul (IST)

Effective 2026-03-14 through 2026-03-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:35, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

Direct Flights:

Turkish Airlines TK1030

21:40

Sofia (SOF) 2

00:15(+1)

Istanbul (IST)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:35, non-stop
Airbus A321 (32B)
The flight arrives 1 day after departure.

Direct Flights:

Turkish Airlines TK1030

21:40

Sofia (SOF) 2

00:15(+1)

Istanbul (IST)

Operates only on 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:35, non-stop
Airbus A321 (32B)
The flight arrives 1 day after departure.

Direct Flights:

Turkish Airlines TK1030

21:40

Sofia (SOF) 2

00:15(+1)

Istanbul (IST)

Effective from 2026-10-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:35, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

Direct Flights:

Turkish Airlines TK1030

21:40

Sofia (SOF) 2

00:15(+1)

Istanbul (IST)

Effective from 2026-10-26

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 1:35, non-stop
Airbus A321 (32B)
The flight arrives 1 day after departure.

Direct Flights:

Turkish Airlines TK1032

15:50

Sofia (SOF) 2

17:20

Istanbul (IST)

Effective 2026-03-29 through 2026-10-24

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 1:30, non-stop
Airbus A321 (32B)

Direct Flights:

Turkish Airlines TK1032

15:50

Sofia (SOF) 2

17:20

Istanbul (IST)

Effective 2026-03-31 through 2026-10-20

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Airbus A321neo (32Q)

Direct Flights:

Turkish Airlines TK1032

15:50

Sofia (SOF) 2

17:20

Istanbul (IST)

Effective 2026-04-01 through 2026-10-21

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Turkish Airlines TK1032

16:00

Sofia (SOF) 2

18:30

Istanbul (IST)

Valid until 2026-01-04

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:30, non-stop
Airbus A321 (321)

Direct Flights:

Turkish Airlines TK1032

16:00

Sofia (SOF) 2

18:30

Istanbul (IST)

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Turkish Airlines TK1032

16:00

Sofia (SOF) 2

18:30

Istanbul (IST)

Effective 2026-01-02 through 2026-01-09

Mon

Tue

Wed

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Airbus A321 (32B)

Direct Flights:

Turkish Airlines TK1032

16:00

Sofia (SOF) 2

18:30

Istanbul (IST)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 737 (73J)

Direct Flights:

Turkish Airlines TK1032

16:00

Sofia (SOF) 2

18:30

Istanbul (IST)

Operates only on 2026-01-08

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Airbus A320 (320)

Direct Flights:

Turkish Airlines TK1032

16:00

Sofia (SOF) 2

18:30

Istanbul (IST)

Effective 2026-01-10 through 2026-01-20

Mon

Tue

Wed
-

Thu

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Turkish Airlines TK1032

16:00

Sofia (SOF) 2

18:30

Istanbul (IST)

Effective 2026-01-11 through 2026-03-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737 (73J)

Direct Flights:

Turkish Airlines TK1032

16:00

Sofia (SOF) 2

18:30

Istanbul (IST)

Effective 2026-01-14 through 2026-01-16

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Turkish Airlines TK1032

16:00

Sofia (SOF) 2

18:30

Istanbul (IST)

Effective 2026-01-21 through 2026-01-28

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

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An international route departing from Sofia airport, Bulgaria (SOF) and arriving at Istanbul airport, Turkey (IST).
The flight distance is 291 miles, or 469 km.
The timezone of the departure airport is UTC+2 , 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 1:25 and 1:35.

Return (IST-SOF) flights

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