Xpresspost - This is service-specific for parcels and documents. The delivery or shipping time is approx 1 to 2 business days between major centers, and up to 7 business days if you want to deliver in remote areas. The average arrival date for the United States is 2-3 business days the U.S. Delivery standards are for items sent between most major urban centers and the delivery time varies depending on the origin of the parcel, destination, and other factors. Adding to it, the actual delivery time may vary from the average.