There are
1,890 mi
from St George, UT to Dearborn, MI
That's the driving distance. It would take 1 day 9 hours to go from St George, Utah to Dearborn, Michigan.
The flight distance (direct flight from St George, UT to Dearborn, MI) is 1,646.47 mi.
1,890 mi = 1.61 kms