There are
2,757 mi
from Schenectady, NY to Seatac, WA
That's the driving distance. It would take 2 days 2 hours to go from Schenectady, New York to Seatac, Washington.
The flight distance (direct flight from Schenectady, NY to Seatac, WA) is 2,341.38 mi.
2,757 mi = 4,437.35 kms