There are
1,416 mi
from Ann Arbor, MI to Port Lavaca, TX
That's the driving distance. It would take 1 day 2 hours to go from Ann Arbor, Michigan to Port Lavaca, Texas.
The flight distance (direct flight from Ann Arbor, MI to Port Lavaca, TX) is 1,187.57 mi.
1,416 mi = 1.61 kms