IndiGo
flight
6E 4121:
Istanbul - Sofia
Istanbul - Sofia
FLIGHT SCHEDULE
Direct Codeshare Flights:
IndiGo 6E4121
Effective 2026-03-29 through 2026-10-23
Mon
Tue
Wed
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Thu
Fri
Sat
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Sun
Codeshare flight, operated by Turkish Airlines.
(TK 1029)
Duration: 1:20, non-stop Airbus A321 (32B)
Direct Codeshare Flights:
IndiGo 6E4121
Effective 2026-04-01 through 2026-10-21
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Tue
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Thu
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Fri
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Codeshare flight, operated by Turkish Airlines.
(TK 1029)
Duration: 1:20, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
IndiGo 6E4121
Effective 2026-04-04 through 2026-10-24
Mon
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Tue
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Wed
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Thu
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Fri
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Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1029)
Duration: 1:20, non-stop Airbus A320 (320)
Direct Codeshare Flights:
IndiGo 6E4121
Valid until 2026-01-01
Mon
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Tue
Wed
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Thu
Fri
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Sat
Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1029)
Duration: 1:20, non-stop Airbus A321 (32B)
Direct Codeshare Flights:
IndiGo 6E4121
Valid until 2026-01-05
Mon
Tue
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Wed
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Thu
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Fri
Sat
Sun
Codeshare flight, operated by Turkish Airlines.
(TK 1029)
Duration: 1:20, non-stop Airbus A321 (321)
Direct Codeshare Flights:
IndiGo 6E4121
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by Turkish Airlines.
(TK 1029)
Duration: 1:20, non-stop Airbus A321 (32B)
Direct Codeshare Flights:
IndiGo 6E4121
Effective 2026-01-11 through 2026-03-22
Mon
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Tue
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Wed
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Thu
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Fri
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Sun
Codeshare flight, operated by Turkish Airlines.
(TK 1029)
Duration: 1:20, non-stop Boeing 737-800 (73H)
Direct Codeshare Flights:
IndiGo 6E4121
Operates only on 2026-01-17
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1029)
Duration: 1:20, non-stop Airbus A320 (320)
Direct Codeshare Flights:
IndiGo 6E4121
Effective 2026-01-19 through 2026-01-24
Mon
Tue
Wed
Thu
Fri
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-
Sat
Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1029)
Duration: 1:20, non-stop Airbus A321 (32B)
Direct Codeshare Flights:
IndiGo 6E4121
Effective 2026-01-23 through 2026-01-27
Mon
Tue
Wed
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Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1029)
Duration: 1:20, non-stop Airbus A321 (321)
Direct Codeshare Flights:
IndiGo 6E4121
Effective 2026-01-28 through 2026-03-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by Turkish Airlines.
(TK 1029)
Duration: 1:20, non-stop Airbus A321 (32B)
Direct Codeshare Flights:
IndiGo 6E4121
Effective 2026-03-14 through 2026-03-21
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1029)
Duration: 1:20, non-stop Airbus A320 (320)
Direct Codeshare Flights:
IndiGo 6E4121
Effective 2026-03-16 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by Turkish Airlines.
(TK 1029)
Duration: 1:20, non-stop Airbus A321 (32B)
Direct Codeshare Flights:
IndiGo 6E4121
Operates only on 2026-03-28
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by Turkish Airlines.
(TK 1029)
Duration: 1:20, non-stop Airbus A321 (32B)
- 6E 4121 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 1:20.