Air distance from Honolulu, USA to Nagoya, Japan is 4060.7 Miles (6535 Kilometers / 3526.3 Nautical Miles).
Flight duration time from Honolulu to Nagoya is 8 hrs, 25 mins. 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.