Miles between Flower Mound, TX and Port Arthur, TX

There are
323 mi
from Flower Mound, TX to Port Arthur, TX

That's the driving distance. It would take 6 hours 19 mins to go from Flower Mound, Texas to Port Arthur, Texas.

The flight distance (direct flight from Flower Mound, TX to Port Arthur, TX) is 285.25 mi.

323 mi = 520.11 kms