There are
1,425 mi
from San Antonio, TX to Ypsilanti, MI
That's the driving distance. It would take 1 day 1 hour to go from San Antonio, Texas to Ypsilanti, Michigan.
The flight distance (direct flight from San Antonio, TX to Ypsilanti, MI) is 1,212.54 mi.
1,425 mi = 1.61 kms