Air distance from Honolulu, USA to Zagreb, Croatia is 7809.5 Miles (12568.1 Kilometers / 6781.7 Nautical Miles).
Flight duration time from Honolulu to Zagreb is 16 hrs, 13 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.