Miles between St George, UT and Kuna, ID

There are
655 mi
from St George, UT to Kuna, ID

That's the driving distance. It would take 10 hours 48 mins to go from St George, Utah to Kuna, Idaho.

The flight distance (direct flight from St George, UT to Kuna, ID) is 466.56 mi.

655 mi = 1,054.52 kms