There are
1,651 mi
from Port Arthur, TX to Pocatello, ID
That's the driving distance. It would take 1 day 6 hours to go from Port Arthur, Texas to Pocatello, Idaho.
The flight distance (direct flight from Port Arthur, TX to Pocatello, ID) is 1,360.02 mi.
1,651 mi = 2,657.79 kms