There are
2,042 mi
from Ukiah, CA to Arkadelphia, AR
That's the driving distance. It would take 1 day 12 hours to go from Ukiah, California to Arkadelphia, Arkansas.
The flight distance (direct flight from Ukiah, CA to Arkadelphia, AR) is 1,699.35 mi.
2,042 mi = 3,286.22 kms