There are
1,449 mi
from Tucson, AZ to Sioux Falls, SD
That's the driving distance. It would take 1 day 2 hours to go from Tucson, Arizona to Sioux Falls, South Dakota.
The flight distance (direct flight from Tucson, AZ to Sioux Falls, SD) is 1,098.96 mi.
1,449 mi = 1.61 kms