Air distance from Knoxville, USA to Helsinki, Finland is 4682.3 Miles (7535.5 Kilometers / 4066.1 Nautical Miles).
9 hrs, 43 mins is the flight duration between Knoxville and Helsinki. 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.