There are
1,687 mi
from Ukiah, CA to Omaha, NE
That's the driving distance. It would take 1 day 5 hours to go from Ukiah, California to Omaha, Nebraska.
The flight distance (direct flight from Ukiah, CA to Omaha, NE) is 1,437.34 mi.
1,687 mi = 2,715.21 kms