There are
1,392 mi
from Lansing, MI to Port Lavaca, TX
That's the driving distance. It would take 1 day 1 hour to go from Lansing, Michigan to Port Lavaca, Texas.
The flight distance (direct flight from Lansing, MI to Port Lavaca, TX) is 1,184.88 mi.
1,392 mi = 1.61 kms