Miles between St George, UT and Phoenix, AZ

There are
401 mi
from St George, UT to Phoenix, AZ

That's the driving distance. It would take 8 hours 6 mins to go from St George, Utah to Phoenix, Arizona.

The flight distance (direct flight from St George, UT to Phoenix, AZ) is 265.86 mi.

401 mi = 645.15 kms