Miles between San Antonio, TX and Altoona, IA

There are
1,020 mi
from San Antonio, TX to Altoona, IA

That's the driving distance. It would take 17 hours 54 mins to go from San Antonio, Texas to Altoona, Iowa.

The flight distance (direct flight from San Antonio, TX to Altoona, IA) is 890.21 mi.

1,020 mi = 1.61 kms