There are
1,396 mi
from Lewisville, TX to La Puente, CA
That's the driving distance. It would take 1 day to go from Lewisville, Texas to La Puente, California.
The flight distance (direct flight from Lewisville, TX to La Puente, CA) is 1,206.70 mi.
1,396 mi = 2,245.88 kms