Miles between Sioux City, IA and Ontario, OR

There are
1,314 mi
from Sioux City, IA to Ontario, OR

That's the driving distance. It would take 22 hours 38 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.

1,314 mi = 2,114.37 kms