Miles between Port Arthur, TX and Johnston, IA

There are
937 mi
from Port Arthur, TX to Johnston, IA

That's the driving distance. It would take 17 hours 35 mins to go from Port Arthur, Texas to Johnston, Iowa.

The flight distance (direct flight from Port Arthur, TX to Johnston, IA) is 814.47 mi.

937 mi = 1,508.63 kms