Abstract: Systems and methods are disclosed for calculating a delivery date. The disclosed systems and methods may include receiving, at a delivery processor, origin data corresponding to an origin delivery office that receives an item to be sent, the origin data comprising origin location information, a scan date reflecting a date the item is scanned at the origin delivery office, and a scan time reflecting a time the item is scanned at the origin delivery office. The delivery processor determines whether the scan time is before a cut-off acceptance time for scanning items at the origin delivery office and sets a start date and time based on the scan time determination. The delivery processor also determines a first estimated date and time that the item will be scanned at an outbound delivery office, and determines a second estimated date and time that the item will be scanned at an inbound delivery office.