Miles between Gaithersburg, MD and Port Arthur, TX

There are
1,329 mi
from Gaithersburg, MD to Port Arthur, TX

That's the driving distance. It would take 1 day to go from Gaithersburg, Maryland to Port Arthur, Texas.

The flight distance (direct flight from Gaithersburg, MD to Port Arthur, TX) is 1,144.75 mi.

1,329 mi = 2,138.93 kms