Miles between San Antonio, TX and Boise, ID

There are
1,638 mi
from San Antonio, TX to Boise, ID

That's the driving distance. It would take 1 day 6 hours to go from San Antonio, Texas to Boise, Idaho.

The flight distance (direct flight from San Antonio, TX to Boise, ID) is 1,384.22 mi.

1,638 mi = 1.61 kms