Air distance from Seattle, USA to Novosibirsk, Russia is 5216.7 Miles (8395.4 Kilometers / 4530.2 Nautical Miles).
10 hrs, 49 mins is the flight duration between Seattle and Novosibirsk. 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.