There are
669 mi
from Brownsville, TX to Thibodaux, LA
That's the driving distance. It would take 13 hours 5 mins to go from Brownsville, Texas to Thibodaux, Louisiana.
The flight distance (direct flight from Brownsville, TX to Thibodaux, LA) is 488.36 mi.
669 mi = 1,076.78 kms