Nonstop flights from Houston to Istanbul
Turkish Airlines flies this route 1 to 2 times a day.
IAHHouston George Bush Intercontinental
6,357 mi · 9 flights a week
ISTIstanbul
When they leave
Houston time2:30p9:15pFirst departure 2:30 PM, last 9:15 PM
One afternoon flight at 2:30 PM, then one evening flight at 9:15 PM.
Every flight
Earliest first
Schedules last checked Sep 20, 2026. Times are local.
Flying from Houston to Istanbul
Turkish Airlines is the only airline flying nonstop from Houston to Istanbul, 1 to 2 times a day on the Boeing 777 and Boeing 787-9.
Flights run every day of the week, 2 on Mondays and Fridays and 1 on the other days. The first arrival in Istanbul is at 10:25 AM the next day and the last at 5:10 PM the next day. The flight covers 6,357 miles.
Flying back, Istanbul to Houston has 9 nonstop flights a week.
Return flights
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Find the cheapest day to fly from Houston to Istanbul.
Schedules as of Oct 9, 2026.