There are
1,988 mi
from Ukiah, CA to Davenport, IA
That's the driving distance. It would take 1 day 10 hours to go from Ukiah, California to Davenport, Iowa.
The flight distance (direct flight from Ukiah, CA to Davenport, IA) is 1,716.09 mi.
1,988 mi = 3,198.74 kms