Air distance from Honolulu, USA to Sofia, Bulgaria is 8041.9 Miles (12942.1 Kilometers / 6983.6 Nautical Miles).
16 hrs, 41 mins is the flight duration between Honolulu and Sofia. 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.