There are
1,036 mi
from Dubuque, IA to Ansonia, CT
That's the driving distance. It would take 20 hours 1 min to go from Dubuque, Iowa to Ansonia, Connecticut.
The flight distance (direct flight from Dubuque, IA to Ansonia, CT) is 905.92 mi.
1,036 mi = 1,666.94 kms