There are
1,740 mi
from Ukiah, CA to Chickasha, OK
That's the driving distance. It would take 1 day 6 hours to go from Ukiah, California to Chickasha, Oklahoma.
The flight distance (direct flight from Ukiah, CA to Chickasha, OK) is 1,416.26 mi.
1,740 mi = 2,800.09 kms