Air distance from Unalaska, USA to Helsinki, Finland is 4562.5 Miles (7342.6 Kilometers / 3962.1 Nautical Miles).
Flight duration time from Unalaska to Helsinki is 9 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.