There are
1,492 mi
from Flagstaff, AZ to Dubuque, IA
That's the driving distance. It would take 1 day 3 hours to go from Flagstaff, Arizona to Dubuque, Iowa.
The flight distance (direct flight from Flagstaff, AZ to Dubuque, IA) is 1,231.82 mi.
1,492 mi = 2,400.83 kms