Air distance from Unalaska, USA to Zurich, Switzerland is 5468.3 Miles (8800.3 Kilometers / 4748.6 Nautical Miles).
Flight duration time from Unalaska to Zurich is 11 hrs, 21 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.