There are
2,326 mi
from Ukiah, CA to Hattiesburg, MS
That's the driving distance. It would take 1 day 17 hours to go from Ukiah, California to Hattiesburg, Mississippi.
The flight distance (direct flight from Ukiah, CA to Hattiesburg, MS) is 1,976.15 mi.
2,326 mi = 3,742.84 kms