There are
1,763 mi
from Sioux Falls, SD to Ukiah, CA
That's the driving distance. It would take 1 day 7 hours to go from Sioux Falls, South Dakota to Ukiah, California.
The flight distance (direct flight from Sioux Falls, SD to Ukiah, CA) is 1,401.71 mi.
1,763 mi = 1.61 kms