Slated to be delivered (on) (3)

I believe the answer is:
due
(Other definitions for due that I've seen before include "Entitlement" , "Required; proper" , "Expected; proper" , "Proper, appropriate" , "Expected at any moment" .)
I believe the answer is:
due
(Other definitions for due that I've seen before include "Entitlement" , "Required; proper" , "Expected; proper" , "Proper, appropriate" , "Expected at any moment" .)