There are
248 mi
from Sioux City, IA to Atchison, KS
That's the driving distance. It would take 4 hours 38 mins to go from Sioux City, Iowa to Atchison, Kansas.
The flight distance (direct flight from Sioux City, IA to Atchison, KS) is 213.58 mi.
248 mi = 398.86 kms