IndiGo flight 6E 4123: Istanbul - Sofia

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 07:30 Istanbul (IST) 08:45 Sofia (SOF) 2
6E 4123 Non-stop Airbus A321 (32B) 1:15 Effective 2026-03-29 through 2026-10-24
Codeshare flight, operated by Turkish Airlines.(TK 1027)
Mon-Thu 08:30 Istanbul (IST) 08:45 Sofia (SOF) 2
6E 4123 Non-stop Boeing 737-800 (73H) 1:15 Valid until 2026-01-01
Codeshare flight, operated by Turkish Airlines.(TK 1027)
Wed,Fri 08:30 Istanbul (IST) 08:45 Sofia (SOF) 2
6E 4123 Non-stop Airbus A321 (32B) 1:15 Effective 2026-01-02 through 2026-01-07
Codeshare flight, operated by Turkish Airlines.(TK 1027)
Tue,Sat 08:30 Istanbul (IST) 08:45 Sofia (SOF) 2
6E 4123 Non-stop Airbus A321neo (32Q) 1:15 Effective 2026-01-03 through 2026-01-06
Codeshare flight, operated by Turkish Airlines.(TK 1027)
Mon,Fri,Sun 08:30 Istanbul (IST) 08:45 Sofia (SOF) 2
6E 4123 Non-stop Airbus A321 (321) 1:15 Effective 2026-01-04 through 2026-01-09
Codeshare flight, operated by Turkish Airlines.(TK 1027)
Thu 08:30 Istanbul (IST) 08:45 Sofia (SOF) 2
6E 4123 Non-stop Boeing 737 MAX 9 (7M9) 1:15 Operates only on 2026-01-08
Codeshare flight, operated by Turkish Airlines.(TK 1027)
Mon-Wed,Sat 08:30 Istanbul (IST) 08:45 Sofia (SOF) 2
6E 4123 Non-stop Boeing 737-800 (73H) 1:15 Effective 2026-01-10 through 2026-01-17
Codeshare flight, operated by Turkish Airlines.(TK 1027)
Thu,Sun 08:30 Istanbul (IST) 08:45 Sofia (SOF) 2
6E 4123 Non-stop Boeing 737 (73J) 1:15 Effective 2026-01-11 through 2026-01-15
Codeshare flight, operated by Turkish Airlines.(TK 1027)
Fri 08:30 Istanbul (IST) 08:45 Sofia (SOF) 2
6E 4123 Non-stop Airbus A321 (32B) 1:15 Operates only on 2026-01-16
Codeshare flight, operated by Turkish Airlines.(TK 1027)
Mon-Wed,Sat,Sun 08:30 Istanbul (IST) 08:45 Sofia (SOF) 2
6E 4123 Non-stop Boeing 737-800 (73H) 1:15 Effective 2026-01-18 through 2026-02-11
Codeshare flight, operated by Turkish Airlines.(TK 1027)
Thu 08:30 Istanbul (IST) 08:45 Sofia (SOF) 2
6E 4123 Non-stop Boeing 737 (73J) 1:15 Effective 2026-01-22 through 2026-02-05
Codeshare flight, operated by Turkish Airlines.(TK 1027)
Fri 08:30 Istanbul (IST) 08:45 Sofia (SOF) 2
6E 4123 Non-stop Airbus A321 (321) 1:15 Operates only on 2026-01-23
Codeshare flight, operated by Turkish Airlines.(TK 1027)
Fri 08:30 Istanbul (IST) 08:45 Sofia (SOF) 2
6E 4123 Non-stop Airbus A321neo (32Q) 1:15 Operates only on 2026-01-30
Codeshare flight, operated by Turkish Airlines.(TK 1027)
Fri 08:30 Istanbul (IST) 08:45 Sofia (SOF) 2
6E 4123 Non-stop Airbus A321 (32B) 1:15 Effective 2026-02-06 through 2026-03-27
Codeshare flight, operated by Turkish Airlines.(TK 1027)
Mon-Thu,Sat,Sun 08:30 Istanbul (IST) 08:45 Sofia (SOF) 2
6E 4123 Non-stop Boeing 737-800 (73H) 1:15 Effective 2026-02-12 through 2026-02-18
Codeshare flight, operated by Turkish Airlines.(TK 1027)
Thu 08:30 Istanbul (IST) 08:45 Sofia (SOF) 2
6E 4123 Non-stop Boeing 737 (73J) 1:15 Effective 2026-02-19 through 2026-02-26
Codeshare flight, operated by Turkish Airlines.(TK 1027)
Mon-Wed,Sat,Sun 08:30 Istanbul (IST) 08:45 Sofia (SOF) 2
6E 4123 Non-stop Boeing 737-800 (73H) 1:15 Effective 2026-02-21 through 2026-03-04
Codeshare flight, operated by Turkish Airlines.(TK 1027)
Mon-Thu,Sat,Sun 08:30 Istanbul (IST) 08:45 Sofia (SOF) 2
6E 4123 Non-stop Boeing 737-800 (73H) 1:15 Effective 2026-03-05 through 2026-03-11
Codeshare flight, operated by Turkish Airlines.(TK 1027)
Thu 08:30 Istanbul (IST) 08:45 Sofia (SOF) 2
6E 4123 Non-stop Boeing 737 (73J) 1:15 Effective 2026-03-12 through 2026-03-26
Codeshare flight, operated by Turkish Airlines.(TK 1027)
Mon-Wed,Sat,Sun 08:30 Istanbul (IST) 08:45 Sofia (SOF) 2
6E 4123 Non-stop Boeing 737-800 (73H) 1:15 Effective 2026-03-14 through 2026-03-28
Codeshare flight, operated by Turkish Airlines.(TK 1027)


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IndiGo flight 6E 4123:
Istanbul - Sofia
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
IndiGo 6E4123
07:30
Istanbul (IST)

08:45
Sofia (SOF) 2
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Turkish Airlines. (TK 1027)
Duration: 1:15, non-stop
Airbus A321 (32B)
Direct Codeshare Flights:
IndiGo 6E4123
08:30
Istanbul (IST)

08:45
Sofia (SOF) 2
Valid until 2026-01-01
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1027)
Duration: 1:15, non-stop
Boeing 737-800 (73H)
Direct Codeshare Flights:
IndiGo 6E4123
08:30
Istanbul (IST)

08:45
Sofia (SOF) 2
Effective 2026-01-02 through 2026-01-07
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1027)
Duration: 1:15, non-stop
Airbus A321 (32B)
Direct Codeshare Flights:
IndiGo 6E4123
08:30
Istanbul (IST)

08:45
Sofia (SOF) 2
Effective 2026-01-03 through 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1027)
Duration: 1:15, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
IndiGo 6E4123
08:30
Istanbul (IST)

08:45
Sofia (SOF) 2
Effective 2026-01-04 through 2026-01-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Turkish Airlines. (TK 1027)
Duration: 1:15, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
IndiGo 6E4123
08:30
Istanbul (IST)

08:45
Sofia (SOF) 2
Operates only on 2026-01-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1027)
Duration: 1:15, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
IndiGo 6E4123
08:30
Istanbul (IST)

08:45
Sofia (SOF) 2
Effective 2026-01-10 through 2026-01-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1027)
Duration: 1:15, non-stop
Boeing 737-800 (73H)
Direct Codeshare Flights:
IndiGo 6E4123
08:30
Istanbul (IST)

08:45
Sofia (SOF) 2
Effective 2026-01-11 through 2026-01-15
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Turkish Airlines. (TK 1027)
Duration: 1:15, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
IndiGo 6E4123
08:30
Istanbul (IST)

08:45
Sofia (SOF) 2
Operates only on 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1027)
Duration: 1:15, non-stop
Airbus A321 (32B)
Direct Codeshare Flights:
IndiGo 6E4123
08:30
Istanbul (IST)

08:45
Sofia (SOF) 2
Effective 2026-01-18 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Turkish Airlines. (TK 1027)
Duration: 1:15, non-stop
Boeing 737-800 (73H)
Direct Codeshare Flights:
IndiGo 6E4123
08:30
Istanbul (IST)

08:45
Sofia (SOF) 2
Effective 2026-01-22 through 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1027)
Duration: 1:15, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
IndiGo 6E4123
08:30
Istanbul (IST)

08:45
Sofia (SOF) 2
Operates only on 2026-01-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1027)
Duration: 1:15, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
IndiGo 6E4123
08:30
Istanbul (IST)

08:45
Sofia (SOF) 2
Operates only on 2026-01-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1027)
Duration: 1:15, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
IndiGo 6E4123
08:30
Istanbul (IST)

08:45
Sofia (SOF) 2
Effective 2026-02-06 through 2026-03-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1027)
Duration: 1:15, non-stop
Airbus A321 (32B)
Direct Codeshare Flights:
IndiGo 6E4123
08:30
Istanbul (IST)

08:45
Sofia (SOF) 2
Effective 2026-02-12 through 2026-02-18
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Turkish Airlines. (TK 1027)
Duration: 1:15, non-stop
Boeing 737-800 (73H)
Direct Codeshare Flights:
IndiGo 6E4123
08:30
Istanbul (IST)

08:45
Sofia (SOF) 2
Effective 2026-02-19 through 2026-02-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1027)
Duration: 1:15, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
IndiGo 6E4123
08:30
Istanbul (IST)

08:45
Sofia (SOF) 2
Effective 2026-02-21 through 2026-03-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Turkish Airlines. (TK 1027)
Duration: 1:15, non-stop
Boeing 737-800 (73H)
Direct Codeshare Flights:
IndiGo 6E4123
08:30
Istanbul (IST)

08:45
Sofia (SOF) 2
Effective 2026-03-05 through 2026-03-11
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Turkish Airlines. (TK 1027)
Duration: 1:15, non-stop
Boeing 737-800 (73H)
Direct Codeshare Flights:
IndiGo 6E4123
08:30
Istanbul (IST)

08:45
Sofia (SOF) 2
Effective 2026-03-12 through 2026-03-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1027)
Duration: 1:15, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
IndiGo 6E4123
08:30
Istanbul (IST)

08:45
Sofia (SOF) 2
Effective 2026-03-14 through 2026-03-28
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Turkish Airlines. (TK 1027)
Duration: 1:15, non-stop
Boeing 737-800 (73H)
  • 6E 4123 is an international flight departing from Istanbul airport, Turkey (IST) and arriving at Sofia airport, Bulgaria (SOF).
  • The flight distance is 291 miles, or 469 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 is 1:15.
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