Houston→San DiegoNonstop Flight TimeIAH–NZY

Houston (George Bush Intercontinental Airport) to San Diego (North Island Nas (Halsey Field) Airport).

Direct flights from IAH to NZY have an estimated flight time of about 3h 16m, based on the 1,302-mile great-circle distance. Our current captured departure sample includes weekly across 1 captured airline, with United Airlines appearing most often in that sample. Captured departure times run from 16:20 to 16:20 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for IAH to NZY, last seen June 15, 2026. Frequency uses 1 scheduled departures across 1 observed day; 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.