Miles between Katy, TX and Mandeville, LA

There are
368 mi
from Katy, TX to Mandeville, LA

That's the driving distance. It would take 6 hours 55 mins to go from Katy, Texas to Mandeville, Louisiana.

The flight distance (direct flight from Katy, TX to Mandeville, LA) is 346.56 mi.

368 mi = 591.69 kms