Miles between Decatur, AL and Davenport, IA

There are
640 mi
from Decatur, AL to Davenport, IA

That's the driving distance. It would take 12 hours 4 mins to go from Decatur, Alabama to Davenport, Iowa.

The flight distance (direct flight from Decatur, AL to Davenport, IA) is 516.28 mi.

640 mi = 1,030.61 kms