Air distance from Honolulu, USA to Belgrade, Serbia is 7896.9 Miles (12708.8 Kilometers / 6857.6 Nautical Miles).
Flight duration time from Honolulu to Belgrade is 16 hrs, 23 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.