Air distance from Honolulu, USA to Bucharest, Romania is 7910.1 Miles (12730 Kilometers / 6869.1 Nautical Miles).
Flight duration time from Honolulu to Bucharest is 16 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.