There are
1,814 mi
from Ukiah, CA to Lewisville, TX
That's the driving distance. It would take 1 day 8 hours to go from Ukiah, California to Lewisville, Texas.
The flight distance (direct flight from Ukiah, CA to Lewisville, TX) is 1,516.97 mi.
1,814 mi = 2,919.41 kms