Miles between Lafayette, LA and Duncanville, TX

There are
398 mi
from Lafayette, LA to Duncanville, TX

That's the driving distance. It would take 6 hours 57 mins to go from Lafayette, Louisiana to Duncanville, Texas.

The flight distance (direct flight from Lafayette, LA to Duncanville, TX) is 333.38 mi.

398 mi = 640.45 kms