There are
1,431 mi
from Sioux Falls, SD to West Haven, CT
That's the driving distance. It would take 1 day 2 hours to go from Sioux Falls, South Dakota to West Haven, Connecticut.
The flight distance (direct flight from Sioux Falls, SD to West Haven, CT) is 1,217.71 mi.
1,431 mi = 1.61 kms