There are
1,545 mi
from Sioux City, IA to Newburyport, MA
That's the driving distance. It would take 1 day 4 hours to go from Sioux City, Iowa to Newburyport, Massachusetts.
The flight distance (direct flight from Sioux City, IA to Newburyport, MA) is 1,292.11 mi.
1,545 mi = 1.61 kms