There are
1,561 mi
from Ventura, CA to Port Lavaca, TX
That's the driving distance. It would take 1 day 3 hours to go from Ventura, California to Port Lavaca, Texas.
The flight distance (direct flight from Ventura, CA to Port Lavaca, TX) is 1,385.17 mi.
1,561 mi = 1.61 kms