There are
1,116 mi
from Gulfport, MS to Sioux City, IA
That's the driving distance. It would take 21 hours 7 mins to go from Gulfport, Mississippi to Sioux City, Iowa.
The flight distance (direct flight from Gulfport, MS to Sioux City, IA) is 930.60 mi.
1,116 mi = 1.61 kms