There are
423 mi
from Schaumburg, IL to Monticello, MN
That's the driving distance. It would take 7 hours 49 mins to go from Schaumburg, Illinois to Monticello, Minnesota.
The flight distance (direct flight from Schaumburg, IL to Monticello, MN) is 363.94 mi.
423 mi = 681.33 kms