There are
1,595 mi
from Sioux City, IA to San Juan Capistrano, CA
That's the driving distance. It would take 1 day 4 hours to go from Sioux City, Iowa to San Juan Capistrano, California.
The flight distance (direct flight from Sioux City, IA to San Juan Capistrano, CA) is 1,308.83 mi.
1,595 mi = 2,567.01 kms