Miles between Sioux City, IA and Ontario, OR

There are
1,333 mi
from Sioux City, IA to Ontario, OR

That's the driving distance. It would take 22 hours 40 mins to go from Sioux City, Iowa to Ontario, Oregon.

The flight distance (direct flight from Sioux City, IA to Ontario, OR) is 1,037.24 mi.

1,333 mi = 1.61 kms