There are
1,392 mi
from Savannah, GA to Yankton, SD
That's the driving distance. It would take 1 day 1 hour to go from Savannah, Georgia to Yankton, South Dakota.
The flight distance (direct flight from Savannah, GA to Yankton, SD) is 1,159.99 mi.
1,392 mi = 1.61 kms