Air distance from Unalaska, USA to Rome, Italy is 5867.3 Miles (9442.5 Kilometers / 5095.2 Nautical Miles).
Flight duration time from Unalaska to Rome is 12 hrs, 10 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.