There are
1,629 mi
from Fort Smith, AR to Newburyport, MA
That's the driving distance. It would take 1 day 6 hours to go from Fort Smith, Arkansas to Newburyport, Massachusetts.
The flight distance (direct flight from Fort Smith, AR to Newburyport, MA) is 1,355.86 mi.
1,629 mi = 1.61 kms