There are
1,213 mi
from Sioux City, IA to Falls Church, VA
That's the driving distance. It would take 22 hours 28 mins to go from Sioux City, Iowa to Falls Church, Virginia.
The flight distance (direct flight from Sioux City, IA to Falls Church, VA) is 1,035.46 mi.
1,213 mi = 1.61 kms