There are
1,762 mi
from Ukiah, CA to Sioux Falls, SD
That's the driving distance. It would take 1 day 7 hours to go from Ukiah, California to Sioux Falls, South Dakota.
The flight distance (direct flight from Ukiah, CA to Sioux Falls, SD) is 1,401.71 mi.
1,762 mi = 2,836.35 kms