Miles between Great Falls, MT and Port Arthur, TX

There are
1,841 mi
from Great Falls, MT to Port Arthur, TX

That's the driving distance. It would take 1 day 9 hours to go from Great Falls, Montana to Port Arthur, Texas.

The flight distance (direct flight from Great Falls, MT to Port Arthur, TX) is 1,528.05 mi.

1,841 mi = 2,962.51 kms