There are
683 mi
from Wichita Falls, TX to Yankton, SD
That's the driving distance. It would take 12 hours 15 mins to go from Wichita Falls, Texas to Yankton, South Dakota.
The flight distance (direct flight from Wichita Falls, TX to Yankton, SD) is 621.72 mi.
683 mi = 1,098.70 kms