There are
2,467 mi
from Milford, CT to St George, UT
That's the driving distance. It would take 1 day 20 hours to go from Milford, Connecticut to St George, Utah.
The flight distance (direct flight from Milford, CT to St George, UT) is 2,169.36 mi.
2,467 mi = 3,969.89 kms