Air distance from Honolulu, USA to Helena, USA is 3077.6 Miles (4952.9 Kilometers / 2672.6 Nautical Miles).
6 hrs, 23 mins is the flight duration between Honolulu and Helena. This is the In-The-Air flight time. You should also add the taxi time, airport wait times and possible delays due to bad weather, etc. for the total flight duration time.