There are
1,145 mi
from Port Arthur, TX to Northfield, MN
That's the driving distance. It would take 21 hours 23 mins to go from Port Arthur, Texas to Northfield, Minnesota.
The flight distance (direct flight from Port Arthur, TX to Northfield, MN) is 1,007.82 mi.
1,145 mi = 1,842.45 kms