Air distance from Dakar, Senegal to Seattle, USA is 6163 Miles (9918.3 Kilometers / 5351.9 Nautical Miles).
12 hrs, 47 mins is the flight duration between Dakar and Seattle. 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.