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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. 10 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 11 hours to 12 hours.

IAH
George Bush Intcntl Houston
USAHouston , USA
IST
Istanbul Airport
TurkiyeIstanbul , Turkiye
IAH
George Bush Intcntl Houston
USAHouston , USA
Istanbul Airport
TurkiyeIstanbul , Turkiye
IST
Flight time 11h 0min to 12h 0min
Updated Nov 9, 2026
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Airlines with non-stop routes:

Turkish Airlines Star Alliance

Departure times vary between 14:30 and 22:00 • From Terminal E
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
10 flights/week
10 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
Nov 16
Tue
Nov 17
Wed
Nov 18
Thu
Nov 19
Fri
Nov 20
Sat
Nov 21
Sun
Nov 22
TK134
----
14:55
----
14:55
----
14:55
----
TK34
21:00
21:00
21:00
21:00
21:00
21:00
21:00

The timetable & schedule information was updated at 2026-11-09

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Houston to Istanbul scheduled departures

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

Friday
Fri
Dec 04
1 flights(1)
Saturday
Sat
Dec 05
2 flights(2)
Sunday
Sun
Dec 06
1 flights(1)
Monday
Mon
Dec 07
1 flights(1)
Tuesday
Tue
Dec 08
2 flights(2)
Wednesday
Wed
Dec 09
1 flights(1)
Thursday
Thu
Dec 10
2 flights(2)
Time
Airline
Flight
21:00
Turkish Airlines Turkish Airlines
TK34
14:55
Turkish Airlines Turkish Airlines
TK134
21:00
Turkish Airlines Turkish Airlines
TK34
21:00
Turkish Airlines Turkish Airlines
TK34
21:00
Turkish Airlines Turkish Airlines
TK34
14:55
Turkish Airlines Turkish Airlines
TK134
21:00
Turkish Airlines Turkish Airlines
TK34
21:00
Turkish Airlines Turkish Airlines
TK34
14:55
Turkish Airlines Turkish Airlines
TK134
21:00
Turkish Airlines Turkish Airlines
TK34
Arriving at Istanbul Airport
Istanbul Airport
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IAH-IST flight route
Route map from Houston, IAH to Istanbul, IST. The distance is 6393 miles or 10286 km.
Houston - Istanbul direct flight map
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IAH - IST route facts

  • Distance
    6393 miles (10286 km)
  • Flight time
    11 hours to 12 hours
  • Airline
    Turkish Airlines Turkish Airlines
  • Airline alliances
    Star Alliance
  • Cabins
    Economy Business
  • Hub airports
    IST
  • Departure terminals
    Terminal E
  • Aircraft
    Boeing 787-9 and Boeing 777-300ER

Route FAQ

Turkish Airlines operates non-stop flights from IAH to IST with 10 weekly departures (Nov 16 – Nov 22, 2026).

Scheduled flight time from IAH to IST ranges from 11 hours to 12 hours. The route covers 6393 miles (10286 km).

10 weekly departures (Nov 16 – Nov 22, 2026) are currently scheduled on this route, with published departure times ranging from 14:30 to 22:00 depending on the schedule period.

Departure terminal: Terminal E.

Economy and Business are currently scheduled on non-stop flights for this route.
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