There are
1,844 mi
from Ukiah, CA to Killeen, TX
That's the driving distance. It would take 1 day 9 hours to go from Ukiah, California to Killeen, Texas.
The flight distance (direct flight from Ukiah, CA to Killeen, TX) is 1,536.58 mi.
1,844 mi = 2,967.83 kms