There are
1,211 mi
from Sioux City, IA to Cortland, NY
That's the driving distance. It would take 22 hours 54 mins to go from Sioux City, Iowa to Cortland, New York.
The flight distance (direct flight from Sioux City, IA to Cortland, NY) is 1,026.75 mi.
1,211 mi = 1.61 kms