Istanbul→HoustonNonstop Flight TimeIST–IAH

Istanbul (Istanbul Airport) to Houston (George Bush Intercontinental Airport).

Direct flights from IST to IAH have an estimated flight time of about 13h 42m, based on the 6,358-mile great-circle distance. Our current captured departure sample includes 1/day across 1 captured airline, with Turkish Airlines appearing most often in that sample. Captured departure times run from 14:15 to 14:15 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for IST to IAH, last seen June 15, 2026. Frequency uses 5 scheduled departures across 5 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.