There are
1,315 mi
from Schenectady, NY to Watertown, SD
That's the driving distance. It would take 1 day 2 hours to go from Schenectady, New York to Watertown, South Dakota.
The flight distance (direct flight from Schenectady, NY to Watertown, SD) is 1,159.57 mi.
1,315 mi = 2,116.23 kms