Direct flights from Houston to Istanbul

Airlines Schedules

IAH - IST route map All flights from IAH to IST non-stop. There are direct flights from George Bush Intcntl Houston (IAH), Texas, USA to Istanbul Airport (IST), Turkey with Turkish Airlines. 9 weekly departures are currently scheduled on this route. Departure times range from 14:30 to 22:00 depending on the schedule period. The flight distance is 6393 miles (10286 km). Flight time ranges from 10 hours and 50 minutes to 12 hours.

IAH
George Bush Intcntl Houston

Houston , USA

IST
Istanbul Airport

Istanbul , Turkiye

IAH

George Bush Intcntl Houston
USA

Houston , USA

Istanbul Airport
Turkiye

Istanbul , Turkiye

IST

Flight time 10h 50min to 12h 0min

Updated Aug 11, 2026

CHANGE DIRECTION

Airlines with non-stop routes:

Turkish Airlines Star Alliance

Departure times vary between 14:30 and 22:00 • From Terminal E

Sun

Mon

Tue

Wed

Thu

Fri

Sat

9 flights/week

Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS

View all flight dates

Flight schedule from Houston to Istanbul with Turkish Airlines

This is a weekly direct flight schedule for Turkish Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

Flight

Mon

Sep 7

Tue

Sep 8

Wed

Sep 9

Thu

Sep 10

Fri

Sep 11

Sat

Sep 12

Sun

Sep 13

TK134

14:30

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14:30

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TK34

21:15

The timetable & schedule information was updated at 2026-08-11

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Houston to Istanbul scheduled departures

Select a date to see every published non-stop departure between IAH and IST.

Select date to show departures:

Wednesday

Wed

Sep 09

1 flights(1)

Thursday

Thu

Sep 10

1 flights(1)

Friday

Fri

Sep 11

2 flights(2)

Saturday

Sat

Sep 12

1 flights(1)

Sunday

Sun

Sep 13

1 flights(1)

Monday

Mon

Sep 14

2 flights(2)

Tuesday

Tue

Sep 15

1 flights(1)

Time

Airline

Flight