There are
2,785 mi
from Ukiah, CA to Elmira, NY
That's the driving distance. It would take 2 days 1 hour to go from Ukiah, California to Elmira, New York.
The flight distance (direct flight from Ukiah, CA to Elmira, NY) is 2,411.98 mi.
2,785 mi = 4,482.82 kms