Miles between Flower Mound, TX and Port Neches, TX

There are
315 mi
from Flower Mound, TX to Port Neches, TX

That's the driving distance. It would take 6 hours 15 mins to go from Flower Mound, Texas to Port Neches, Texas.

The flight distance (direct flight from Flower Mound, TX to Port Neches, TX) is 278.93 mi.

315 mi = 507.07 kms