Flying time from San Francisco, CA to Hawaii The total flight duration from San Francisco, CA to Hawaii is 4 hours, 53 minutes. This is the average in-air flight time (wheels up to wheels down on the runway) based on actual flights taken over the past year, including routes like SFO to HNL.Click to see full answer. Simply so, how long does it take to fly from Hawaii to San Francisco? 4 hours how many hours does it take to fly from California to Hawaii? For travelers who fly from Sacramento, San Francisco or San Jose, a direct flight to Honolulu takes about five hours and 40 minutes. The average flight to Honolulu from Los Angeles is typically only about 10 minutes longer, clocking in around five hours and 50 minutes. Also, how far is San Francisco from Hawaii by plane? 2398 Miles How far is the flight from San Francisco to Honolulu? 2398 Miles