There are
2,931 mi
from Kissimmee, FL to Ukiah, CA
That's the driving distance. It would take 2 days 4 hours to go from Kissimmee, Florida to Ukiah, California.
The flight distance (direct flight from Kissimmee, FL to Ukiah, CA) is 2,492.25 mi.
2,931 mi = 4,717.55 kms