There are
1,490 mi
from Norwalk, CA to Port Lavaca, TX
That's the driving distance. It would take 1 day 1 hour to go from Norwalk, California to Port Lavaca, Texas.
The flight distance (direct flight from Norwalk, CA to Port Lavaca, TX) is 1,316.01 mi.
1,490 mi = 1.61 kms