There are
1,218 mi
from Sioux Falls, SD to Cheney, WA
That's the driving distance. It would take 20 hours 46 mins to go from Sioux Falls, South Dakota to Cheney, Washington.
The flight distance (direct flight from Sioux Falls, SD to Cheney, WA) is 1,043.06 mi.
1,218 mi = 1.61 kms