There are
288 mi
from Sioux City, IA to Ottumwa, IA
That's the driving distance. It would take 5 hours 23 mins to go from Sioux City, Iowa to Ottumwa, Iowa.
The flight distance (direct flight from Sioux City, IA to Ottumwa, IA) is 229.85 mi.
288 mi = 463.04 kms