There are
1,176 mi
from Sioux Falls, SD to Hayden, ID
That's the driving distance. It would take 19 hours 57 mins to go from Sioux Falls, South Dakota to Hayden, Idaho.
The flight distance (direct flight from Sioux Falls, SD to Hayden, ID) is 1,009.51 mi.
1,176 mi = 1.61 kms