IndiGo flight 6E 4257: Istanbul - Porto

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 06:45 Istanbul (IST) 09:40 Porto (OPO)
6E 4257 Non-stop Boeing 737 MAX 8 (7M8) 4:55 Effective 2026-03-29 through 2026-10-24
Codeshare flight, operated by Turkish Airlines.(TK 1449)
Sat 07:55 Istanbul (IST) 09:55 Porto (OPO)
6E 4257 Non-stop Airbus A321neo (32Q) 5:00 Valid until 2026-01-03
Codeshare flight, operated by Turkish Airlines.(TK 1449)
Mon,Wed-Fri,Sun 07:55 Istanbul (IST) 09:55 Porto (OPO)
6E 4257 Non-stop Boeing 737 MAX 8 (7M8) 5:00 Valid until 2026-01-07
Codeshare flight, operated by Turkish Airlines.(TK 1449)
Tue 07:55 Istanbul (IST) 09:50 Porto (OPO)
6E 4257 Non-stop Boeing 737 MAX 8 (7M8) 4:55 Effective 2026-01-06 through 2026-01-13
Codeshare flight, operated by Turkish Airlines.(TK 1449)
Thu 07:55 Istanbul (IST) 09:55 Porto (OPO)
6E 4257 Non-stop Boeing 737 MAX 9 (7M9) 5:00 Effective 2026-01-08 through 2026-01-22
Codeshare flight, operated by Turkish Airlines.(TK 1449)
Mon,Wed,Fri-Sun 07:55 Istanbul (IST) 09:55 Porto (OPO)
6E 4257 Non-stop Boeing 737 MAX 8 (7M8) 5:00 Effective 2026-01-09 through 2026-01-25
Codeshare flight, operated by Turkish Airlines.(TK 1449)
Tue 07:55 Istanbul (IST) 09:50 Porto (OPO)
6E 4257 Non-stop Boeing 737 MAX 9 (7M9) 4:55 Operates only on 2026-01-20
Codeshare flight, operated by Turkish Airlines.(TK 1449)
Mon,Thu 07:55 Istanbul (IST) 09:55 Porto (OPO)
6E 4257 Non-stop Boeing 737 MAX 9 (7M9) 5:00 Effective 2026-01-26 through 2026-01-29
Codeshare flight, operated by Turkish Airlines.(TK 1449)
Tue 07:55 Istanbul (IST) 09:50 Porto (OPO)
6E 4257 Non-stop Boeing 737 MAX 8 (7M8) 4:55 Operates only on 2026-01-27
Codeshare flight, operated by Turkish Airlines.(TK 1449)
Mon,Wed,Fri-Sun 07:55 Istanbul (IST) 09:55 Porto (OPO)
6E 4257 Non-stop Boeing 737 MAX 8 (7M8) 5:00 Effective 2026-01-28 through 2026-03-28
Codeshare flight, operated by Turkish Airlines.(TK 1449)
Tue 07:55 Istanbul (IST) 09:50 Porto (OPO)
6E 4257 Non-stop Boeing 737 MAX 9 (7M9) 4:55 Effective 2026-02-03 through 2026-03-24
Codeshare flight, operated by Turkish Airlines.(TK 1449)
Thu 07:55 Istanbul (IST) 09:55 Porto (OPO)
6E 4257 Non-stop Boeing 737 MAX 9 (7M9) 5:00 Effective 2026-02-05 through 2026-03-26
Codeshare flight, operated by Turkish Airlines.(TK 1449)
IndiGo flight 6E 4257:
Istanbul - Porto
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

IndiGo 6E4257
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Turkish Airlines. (TK 1449)
Duration: 4:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

IndiGo 6E4257
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1449)
Duration: 5:00, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

IndiGo 6E4257
Valid until 2026-01-07
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Turkish Airlines. (TK 1449)
Duration: 5:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

IndiGo 6E4257
Effective 2026-01-06 through 2026-01-13
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1449)
Duration: 4:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

IndiGo 6E4257
Effective 2026-01-08 through 2026-01-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1449)
Duration: 5:00, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

IndiGo 6E4257
Effective 2026-01-09 through 2026-01-25
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Turkish Airlines. (TK 1449)
Duration: 5:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

IndiGo 6E4257
Operates only on 2026-01-20
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1449)
Duration: 4:55, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

IndiGo 6E4257
Effective 2026-01-26 through 2026-01-29
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1449)
Duration: 5:00, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

IndiGo 6E4257
Operates only on 2026-01-27
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1449)
Duration: 4:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

IndiGo 6E4257
Effective 2026-01-28 through 2026-03-28
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Turkish Airlines. (TK 1449)
Duration: 5:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

IndiGo 6E4257
Effective 2026-02-03 through 2026-03-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1449)
Duration: 4:55, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

IndiGo 6E4257
Effective 2026-02-05 through 2026-03-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1449)
Duration: 5:00, non-stop
Boeing 737 MAX 9 (7M9)
  • 6E 4257 is an international flight departing from Istanbul airport, Turkey (IST) and arriving at Porto airport, Portugal (OPO).
  • The flight distance is 1927 miles, or 3102 km.
  • The timezone of the departure airport is UTC+3 , and the timezone of the arrival airport is UTC+0 . 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 4:55 and 5:00.