There are
1,527 mi
from Buckeye, AZ to Maryland Heights, MO
That's the driving distance. It would take 1 day 2 hours to go from Buckeye, Arizona to Maryland Heights, Missouri.
The flight distance (direct flight from Buckeye, AZ to Maryland Heights, MO) is 1,287.89 mi.
1,527 mi = 2,457.70 kms