There are
1,409 mi
from Yorba Linda, CA to Duncanville, TX
That's the driving distance. It would take 1 day to go from Yorba Linda, California to Duncanville, Texas.
The flight distance (direct flight from Yorba Linda, CA to Duncanville, TX) is 1,208.57 mi.
1,409 mi = 2,268.17 kms