Miles between Mckinney, TX and Port Arthur, TX

There are
324 mi
from Mckinney, TX to Port Arthur, TX

That's the driving distance. It would take 6 hours 13 mins to go from Mckinney, Texas to Port Arthur, Texas.

The flight distance (direct flight from Mckinney, TX to Port Arthur, TX) is 278.63 mi.

324 mi = 520.99 kms