Air distance from Anaheim, USA to Rome, Italy is 6351.8 Miles (10222.2 Kilometers / 5515.9 Nautical Miles).
Flight duration time from Anaheim to Rome is 13 hrs, 11 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.