Doha→HoustonNonstop Flight TimeDOH–IAH

Doha (Hamad International Airport) to Houston (George Bush Intercontinental Airport).

Direct flights from DOH to IAH have an estimated flight time of about 17h 10m, based on the 8,037-mile great-circle distance. Our current captured departure sample includes 1/day across 1 captured airline, with Qatar Airways appearing most often in that sample. Captured departure times run from 08:25 to 08:25 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for DOH 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.