There are
1,027 mi
from Sioux City, IA to Seabrook, TX
That's the driving distance. It would take 18 hours 20 mins to go from Sioux City, Iowa to Seabrook, Texas.
The flight distance (direct flight from Sioux City, IA to Seabrook, TX) is 897.04 mi.
1,027 mi = 1.61 kms