Fort Hood (Killeen)→HoustonNonstop Flight TimeGRK–CXO

Fort Hood (Killeen) (Robert Gray Army Air Field) to Houston (Conroe/North Houston Regional Airport).

Direct flights from GRK to CXO have an estimated flight time of about 54m, based on the 152-mile great-circle distance. Our current captured departure sample includes 1/day across 1 captured airline, with United Airlines appearing most often in that sample.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for GRK to CXO, last seen June 15, 2026. Frequency uses 4 scheduled departures across 4 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.