Miles between San Antonio, TX and Ontario, CA

There are
1,318 mi
from San Antonio, TX to Ontario, CA

That's the driving distance. It would take 22 hours 21 mins to go from San Antonio, Texas to Ontario, California.

The flight distance (direct flight from San Antonio, TX to Ontario, CA) is 1,168.35 mi.

1,318 mi = 1.61 kms