There are
2,938 mi
from Ukiah, CA to Yonkers, NY
That's the driving distance. It would take 2 days 4 hours to go from Ukiah, California to Yonkers, New York.
The flight distance (direct flight from Ukiah, CA to Yonkers, NY) is 2,576.25 mi.
2,938 mi = 4,727.89 kms