There are
1,080 mi
from Rapid City, SD to Flint, MI
That's the driving distance. It would take 19 hours 47 mins to go from Rapid City, South Dakota to Flint, Michigan.
The flight distance (direct flight from Rapid City, SD to Flint, MI) is 979.20 mi.
1,080 mi = 1,737.33 kms