There are
3,095 mi
from Ukiah, CA to Warwick, RI
That's the driving distance. It would take 2 days 7 hours to go from Ukiah, California to Warwick, Rhode Island.
The flight distance (direct flight from Ukiah, CA to Warwick, RI) is 2,688.45 mi.
3,095 mi = 4,980.18 kms