There are
1,827 mi
from Ukiah, CA to Addison, TX
That's the driving distance. It would take 1 day 8 hours to go from Ukiah, California to Addison, Texas.
The flight distance (direct flight from Ukiah, CA to Addison, TX) is 1,528.07 mi.
1,827 mi = 2,940.68 kms