There are
296 mi
from Dearborn, MI to Bourbonnais, IL
That's the driving distance. It would take 5 hours 30 mins to go from Dearborn, Michigan to Bourbonnais, Illinois.
The flight distance (direct flight from Dearborn, MI to Bourbonnais, IL) is 254.78 mi.
296 mi = 475.74 kms