There are
1,503 mi
from Ventura, CA to Lewisville, TX
That's the driving distance. It would take 1 day 2 hours to go from Ventura, California to Lewisville, Texas.
The flight distance (direct flight from Ventura, CA to Lewisville, TX) is 1,278.97 mi.
1,503 mi = 1.61 kms