There are
1,681 mi
from Ukiah, CA to Papillion, NE
That's the driving distance. It would take 1 day 5 hours to go from Ukiah, California to Papillion, Nebraska.
The flight distance (direct flight from Ukiah, CA to Papillion, NE) is 1,435.44 mi.
1,681 mi = 2,704.95 kms