Routes · From IAH

Houston (IAH) to Istanbul (IST) flights

Nonstop from George Bush Intercontinental to Istanbul Airport: distance, flying time, which airlines fly it and how often.

Distance

10,231km

6,357 mi, great circle

Flying time

12h 51m

typical, gate to gate

Flights a day

2.3

average, November 2026

Airlines

1

passenger airlines

Airlines flying IAH to IST

Route map

The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.

Cheapest recent fare

Fares found in recent searches load here. You can also compare IAH to IST fares by month.

Both directions

Related guides

Frequently asked questions

How long is the flight from Houston to Istanbul?

About 12h 51m gate to gate for the 10,231 km (6,357 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.

Which airlines fly nonstop from IAH to IST?

Turkish Airlines, with about 2.3 flights a day between them in our data (AeroDataBox, November 2026).