There are
1,678 mi
from Newport Beach, CA to Sioux Falls, SD
That's the driving distance. It would take 1 day 5 hours to go from Newport Beach, California to Sioux Falls, South Dakota.
The flight distance (direct flight from Newport Beach, CA to Sioux Falls, SD) is 1,330.39 mi.
1,678 mi = 1.61 kms