Kailua-Kona→San DiegoNonstop Flight TimeKOA–SAN

Kailua-Kona (Ellison Onizuka Kona International At Keahole Airport) to San Diego (San Diego International Airport).

Direct flights from KOA to SAN have an estimated flight time of about 5h 51m, based on the 2,553-mile great-circle distance. Our current captured departure sample includes 1/day across 1 captured airline, with Alaska Airlines appearing most often in that sample.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for KOA to SAN, last seen June 15, 2026. Frequency uses 7 scheduled departures across 7 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.