There are
918 mi
from Sioux City, IA to Ashtabula, OH
That's the driving distance. It would take 17 hours 4 mins to go from Sioux City, Iowa to Ashtabula, Ohio.
The flight distance (direct flight from Sioux City, IA to Ashtabula, OH) is 799.31 mi.
918 mi = 1,478.07 kms