There are
1,630 mi
from St George, UT to Schaumburg, IL
That's the driving distance. It would take 1 day 4 hours to go from St George, Utah to Schaumburg, Illinois.
The flight distance (direct flight from St George, UT to Schaumburg, IL) is 1,394.47 mi.
1,630 mi = 1.61 kms