There are
2,324 mi
from Boynton Beach, FL to Fountain Hills, AZ
That's the driving distance. It would take 1 day 16 hours to go from Boynton Beach, Florida to Fountain Hills, Arizona.
The flight distance (direct flight from Boynton Beach, FL to Fountain Hills, AZ) is 1,947.85 mi.
2,324 mi = 3.22 kms