There are
1,046 mi
from Sioux City, IA to Pocatello, ID
That's the driving distance. It would take 18 hours 35 mins to go from Sioux City, Iowa to Pocatello, Idaho.
The flight distance (direct flight from Sioux City, IA to Pocatello, ID) is 814.12 mi.
1,046 mi = 1.61 kms