Air distance from Ottawa, Canada to Vilnius, Lithuania is 4134.9 Miles (6654.5 Kilometers / 3590.7 Nautical Miles).
8 hrs, 35 mins is the flight duration between Ottawa and Vilnius. 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.