Turkish Airlines flights from Porto (OPO) to Istanbul (IST).

FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Sat 05:55 Porto (OPO) 12:40 Istanbul (IST) Turkish Airlines TK 1448 Non-stop Boeing 737-800 (73H) 4:45 Effective 2026-03-30 through 2026-06-15
Thu,Sat 05:55 Porto (OPO) 12:40 Istanbul (IST) Turkish Airlines TK 1448 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2026-06-18 through 2026-09-12
Mon 05:55 Porto (OPO) 12:40 Istanbul (IST) Turkish Airlines TK 1448 Non-stop Boeing 737-800 (73H) 4:45 Effective 2026-06-22 through 2026-09-14
Mon,Thu,Sat 05:55 Porto (OPO) 12:40 Istanbul (IST) Turkish Airlines TK 1448 Non-stop Boeing 737-800 (73H) 4:45 Effective 2026-09-17 through 2026-10-24
Daily 10:40 Porto (OPO) 17:25 Istanbul (IST) Turkish Airlines TK 1450 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2026-03-29 through 2026-10-24
Tue 10:50 Porto (OPO) 18:35 Istanbul (IST) Turkish Airlines TK 1450 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2026-01-06 through 2026-01-13
Tue 10:50 Porto (OPO) 18:35 Istanbul (IST) Turkish Airlines TK 1450 Non-stop Boeing 737 MAX 9 (7M9) 4:45 Operates only on 2026-01-20
Tue 10:50 Porto (OPO) 18:35 Istanbul (IST) Turkish Airlines TK 1450 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Operates only on 2026-01-27
Tue 10:50 Porto (OPO) 18:35 Istanbul (IST) Turkish Airlines TK 1450 Non-stop Boeing 737 MAX 9 (7M9) 4:45 Effective 2026-02-03 through 2026-03-24
Sat 10:55 Porto (OPO) 18:40 Istanbul (IST) Turkish Airlines TK 1450 Non-stop Airbus A321neo (32Q) 4:45 Valid until 2026-01-03
Mon,Wed-Fri,Sun 10:55 Porto (OPO) 18:40 Istanbul (IST) Turkish Airlines TK 1450 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Valid until 2026-01-07
Thu 10:55 Porto (OPO) 18:40 Istanbul (IST) Turkish Airlines TK 1450 Non-stop Boeing 737 MAX 9 (7M9) 4:45 Effective 2026-01-08 through 2026-01-22
Mon,Wed,Fri-Sun 10:55 Porto (OPO) 18:40 Istanbul (IST) Turkish Airlines TK 1450 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2026-01-09 through 2026-01-25
Mon,Thu 10:55 Porto (OPO) 18:40 Istanbul (IST) Turkish Airlines TK 1450 Non-stop Boeing 737 MAX 9 (7M9) 4:45 Effective 2026-01-26 through 2026-01-29
Mon,Wed,Fri-Sun 10:55 Porto (OPO) 18:40 Istanbul (IST) Turkish Airlines TK 1450 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2026-01-28 through 2026-03-28
Thu 10:55 Porto (OPO) 18:40 Istanbul (IST) Turkish Airlines TK 1450 Non-stop Boeing 737 MAX 9 (7M9) 4:45 Effective 2026-02-05 through 2026-03-26
Mon,Wed,Fri-Sun 10:55 Porto (OPO) 18:40 Istanbul (IST) Turkish Airlines TK 1450 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Effective from 2026-10-25
Tue,Thu 10:55 Porto (OPO) 18:40 Istanbul (IST) Turkish Airlines TK 1450 Non-stop Boeing 737 MAX 9 (7M9) 4:45 Effective from 2026-10-27
Thu,Fri 16:10 Porto (OPO) 23:55 Istanbul (IST) Turkish Airlines TK 1452 Non-stop Boeing 737 MAX 9 (7M9) 4:45 Valid until 2026-01-01
Mon-Wed,Fri,Sat 16:10 Porto (OPO) 23:55 Istanbul (IST) Turkish Airlines TK 1452 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Valid until 2026-01-07
Mon-Sat 16:10 Porto (OPO) 23:55 Istanbul (IST) Turkish Airlines TK 1452 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2026-01-08 through 2026-03-28
Daily 16:10 Porto (OPO) 23:55 Istanbul (IST) Turkish Airlines TK 1452 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Effective from 2026-10-25
Daily 16:40 Porto (OPO) 23:20 Istanbul (IST) Turkish Airlines TK 1452 Non-stop Boeing 737 MAX 8 (7M8) 4:40 Effective 2026-03-29 through 2026-10-24
Sun 16:30 Porto (OPO) 00:15 Istanbul (IST) Turkish Airlines TK 1472 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Valid until 2026-03-22 The flight arrives 1 day after departure.
Sat 19:30 Porto (OPO) 01:45 Istanbul (IST) Turkish Airlines TK 6215 Non-stop Boeing 777-200 Freighter (77X) 3:15 Valid until 2026-03-28 The flight arrives 1 day after departure. This is a Scheduled Cargo flight.
Sat 19:30 Porto (OPO) 01:45 Istanbul (IST) Turkish Airlines TK 6215 Non-stop Boeing 777-200 Freighter (77X) 4:15 Effective 2026-04-04 through 2026-10-24 The flight arrives 1 day after departure. This is a Scheduled Cargo flight.

An international route departing from Porto airport, Portugal (OPO) and arriving at Istanbul airport, Turkey (IST).
The flight distance is 1927 miles, or 3102 km.
The timezone of the departure airport is UTC+0 , 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 3:15 and 4:45.

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FLIGHT SCHEDULE

Direct Flights:

Turkish Airlines TK1448

05:55

Porto (OPO)

12:40

Istanbul (IST)

Effective 2026-03-30 through 2026-06-15

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Duration: 4:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Turkish Airlines TK1448

05:55

Porto (OPO)

12:40

Istanbul (IST)

Effective 2026-06-18 through 2026-09-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Turkish Airlines TK1448

05:55

Porto (OPO)

12:40

Istanbul (IST)

Effective 2026-06-22 through 2026-09-14

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Turkish Airlines TK1448

05:55

Porto (OPO)

12:40

Istanbul (IST)

Effective 2026-09-17 through 2026-10-24

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Duration: 4:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Turkish Airlines TK1450

10:40

Porto (OPO)

17:25

Istanbul (IST)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Turkish Airlines TK1450

10:50

Porto (OPO)

18:35

Istanbul (IST)

Effective 2026-01-06 through 2026-01-13

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Turkish Airlines TK1450

10:50

Porto (OPO)

18:35

Istanbul (IST)

Operates only on 2026-01-20

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:45, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Turkish Airlines TK1450

10:50

Porto (OPO)

18:35

Istanbul (IST)

Operates only on 2026-01-27

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Turkish Airlines TK1450

10:50

Porto (OPO)

18:35

Istanbul (IST)

Effective 2026-02-03 through 2026-03-24

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:45, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Turkish Airlines TK1450

10:55

Porto (OPO)

18:40

Istanbul (IST)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:45, non-stop
Airbus A321neo (32Q)

Direct Flights:

Turkish Airlines TK1450

10:55

Porto (OPO)

18:40

Istanbul (IST)

Valid until 2026-01-07

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Turkish Airlines TK1450

10:55

Porto (OPO)

18:40

Istanbul (IST)

Effective 2026-01-08 through 2026-01-22

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:45, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Turkish Airlines TK1450

10:55

Porto (OPO)

18:40

Istanbul (IST)

Effective 2026-01-09 through 2026-01-25

Mon

Tue
-

Wed

Thu
-

Fri

Sat

Sun

Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Turkish Airlines TK1450

10:55

Porto (OPO)

18:40

Istanbul (IST)

Effective 2026-01-26 through 2026-01-29

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:45, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Turkish Airlines TK1450

10:55

Porto (OPO)

18:40

Istanbul (IST)

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

Mon

Tue
-

Wed

Thu
-

Fri

Sat

Sun

Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Turkish Airlines TK1450

10:55

Porto (OPO)

18:40

Istanbul (IST)

Effective 2026-02-05 through 2026-03-26

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:45, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Turkish Airlines TK1450

10:55

Porto (OPO)

18:40

Istanbul (IST)

Effective from 2026-10-25

Mon

Tue
-

Wed

Thu
-

Fri

Sat

Sun

Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Turkish Airlines TK1450

10:55

Porto (OPO)

18:40

Istanbul (IST)

Effective from 2026-10-27

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:45, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Turkish Airlines TK1452

16:10

Porto (OPO)

23:55

Istanbul (IST)

Valid until 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:45, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Turkish Airlines TK1452

16:10

Porto (OPO)

23:55

Istanbul (IST)

Valid until 2026-01-07

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun
-

Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Turkish Airlines TK1452

16:10

Porto (OPO)

23:55

Istanbul (IST)

Effective 2026-01-08 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Turkish Airlines TK1452

16:10

Porto (OPO)

23:55

Istanbul (IST)

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Turkish Airlines TK1452

16:40

Porto (OPO)

23:20

Istanbul (IST)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Turkish Airlines TK1472

16:30

Porto (OPO)

00:15(+1)

Istanbul (IST)

Valid until 2026-03-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Turkish Airlines TK6215

19:30

Porto (OPO)

01:45(+1)

Istanbul (IST)

Valid until 2026-03-28
This is a Scheduled Cargo flight.

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:15, non-stop
Boeing 777-200 Freighter (77X)
The flight arrives 1 day after departure.

Direct Flights:

Turkish Airlines TK6215

19:30

Porto (OPO)

01:45(+1)

Istanbul (IST)

Effective 2026-04-04 through 2026-10-24
This is a Scheduled Cargo flight.

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:15, non-stop
Boeing 777-200 Freighter (77X)
The flight arrives 1 day after departure.

An international route departing from Porto airport, Portugal (OPO) and arriving at Istanbul airport, Turkey (IST).
The flight distance is 1927 miles, or 3102 km.
The timezone of the departure airport is UTC+0 , 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 3:15 and 4:45.

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