There are
1,399 mi
from Sioux City, IA to New Britain, CT
That's the driving distance. It would take 1 day 1 hour to go from Sioux City, Iowa to New Britain, Connecticut.
The flight distance (direct flight from Sioux City, IA to New Britain, CT) is 1,208.77 mi.
1,399 mi = 1.61 kms