The amount of time it takes to get to Hawaii when flying by plane depends on the point of origin. According to Travel Math, the flight time from California to Hawaii is approximately 5 1/2 hours.
Not surprisingly, distance from the point of origin to Hawaii affects travel time by plane. A flight from California to Hawaii takes less time than a flight from New York to Hawaii, for example. Compared to a 5 1/2 flight from California to Hawaii, a flight from New York to Hawaii takes about 10 1/4 hours. A flight from London to Hawaii takes approximately 15 hours, and a flight from Japan to Hawaii takes roughly 8 1/2 hours.