There are
1,279 mi
from Port Arthur, TX to Ann Arbor, MI
That's the driving distance. It would take 23 hours 9 mins to go from Port Arthur, Texas to Ann Arbor, Michigan.
The flight distance (direct flight from Port Arthur, TX to Ann Arbor, MI) is 1,026.72 mi.
1,279 mi = 2,058.84 kms