There are
2,452 mi
from Youngstown, OH to Seatac, WA
That's the driving distance. It would take 1 day 19 hours to go from Youngstown, Ohio to Seatac, Washington.
The flight distance (direct flight from Youngstown, OH to Seatac, WA) is 2,081.54 mi.
2,452 mi = 3.22 kms