There are
1,288 mi
from San Antonio, TX to Monticello, MN
That's the driving distance. It would take 22 hours 47 mins to go from San Antonio, Texas to Monticello, Minnesota.
The flight distance (direct flight from San Antonio, TX to Monticello, MN) is 1,126.71 mi.
1,288 mi = 1.61 kms