Air distance from Honolulu, USA to Barcelona, Spain is 7930.3 Miles (12762.5 Kilometers / 6886.6 Nautical Miles).
Flight duration time from Honolulu to Barcelona is 16 hrs, 28 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.