There are
503 mi
from Fremont, NE to Bourbonnais, IL
That's the driving distance. It would take 9 hours 24 mins to go from Fremont, Nebraska to Bourbonnais, Illinois.
The flight distance (direct flight from Fremont, NE to Bourbonnais, IL) is 447.53 mi.
503 mi = 808.82 kms