Miles between Lewisville, TX and Port Arthur, TX

There are
320 mi
from Lewisville, TX to Port Arthur, TX

That's the driving distance. It would take 6 hours 12 mins to go from Lewisville, Texas to Port Arthur, Texas.

The flight distance (direct flight from Lewisville, TX to Port Arthur, TX) is 283 mi.

320 mi = 514.72 kms