There are
742 mi
from Sioux City, IA to Grapevine, TX
That's the driving distance. It would take 13 hours 15 mins to go from Sioux City, Iowa to Grapevine, Texas.
The flight distance (direct flight from Sioux City, IA to Grapevine, TX) is 661.96 mi.
742 mi = 1,194.45 kms