There are
1,046 mi
from Baytown, TX to Bourbonnais, IL
That's the driving distance. It would take 18 hours 49 mins to go from Baytown, Texas to Bourbonnais, Illinois.
The flight distance (direct flight from Baytown, TX to Bourbonnais, IL) is 885.34 mi.
1,046 mi = 1.61 kms