There are
2,372 mi
from Port Arthur, TX to Kirkland, WA
That's the driving distance. It would take 1 day 18 hours to go from Port Arthur, Texas to Kirkland, Washington.
The flight distance (direct flight from Port Arthur, TX to Kirkland, WA) is 1,938.14 mi.
2,372 mi = 3,817.68 kms