There are
2,009 mi
from Dubuque, IA to Ukiah, CA
That's the driving distance. It would take 1 day 11 hours to go from Dubuque, Iowa to Ukiah, California.
The flight distance (direct flight from Dubuque, IA to Ukiah, CA) is 1,706.52 mi.
2,009 mi = 3,233.73 kms