Miles between Santee, CA and Duncanville, TX

There are
1,339 mi
from Santee, CA to Duncanville, TX

That's the driving distance. It would take 22 hours 51 mins to go from Santee, California to Duncanville, Texas.

The flight distance (direct flight from Santee, CA to Duncanville, TX) is 1,164.40 mi.

1,339 mi = 2,154.94 kms