Miles between St George, UT and Caldwell, ID

There are
664 mi
from St George, UT to Caldwell, ID

That's the driving distance. It would take 10 hours 57 mins to go from St George, Utah to Caldwell, Idaho.

The flight distance (direct flight from St George, UT to Caldwell, ID) is 482.28 mi.

664 mi = 1,068.65 kms