Air distance from Honolulu, USA to Rome, Italy is 8053.8 Miles (12961.3 Kilometers / 6993.9 Nautical Miles).
Flight duration time from Honolulu to Rome is 16 hrs, 43 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.