There are
920 mi
from Boise, ID to Cottonwood, AZ
That's the driving distance. It would take 16 hours 36 mins to go from Boise, Idaho to Cottonwood, Arizona.
The flight distance (direct flight from Boise, ID to Cottonwood, AZ) is 653.41 mi.
920 mi = 1,481.19 kms