Air distance from Seattle, USA to Sochi, Russia is 6069.6 Miles (9768.2 Kilometers / 5270.9 Nautical Miles).
12 hrs, 36 mins is the flight duration between Seattle and Sochi. 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.