There are
400 mi
from Wichita, KS to Sioux City, IA
That's the driving distance. It would take 7 hours 23 mins to go from Wichita, Kansas to Sioux City, Iowa.
The flight distance (direct flight from Wichita, KS to Sioux City, IA) is 336.07 mi.
400 mi = 643.30 kms