There are
1,555 mi
from Tustin, CA to Yankton, SD
That's the driving distance. It would take 1 day 3 hours to go from Tustin, California to Yankton, South Dakota.
The flight distance (direct flight from Tustin, CA to Yankton, SD) is 1,269.55 mi.
1,555 mi = 2,502.11 kms