There are
1,418 mi
from Port Arthur, TX to Middletown, DE
That's the driving distance. It would take 1 day 2 hours to go from Port Arthur, Texas to Middletown, Delaware.
The flight distance (direct flight from Port Arthur, TX to Middletown, DE) is 1,224.81 mi.
1,418 mi = 2,281.26 kms