There are
1,193 mi
from San Antonio, TX to Glendale Heights, IL
That's the driving distance. It would take 22 hours 1 min to go from San Antonio, Texas to Glendale Heights, Illinois.
The flight distance (direct flight from San Antonio, TX to Glendale Heights, IL) is 1,040.87 mi.
1,193 mi = 1.61 kms