Miles4Sale submits all orders to America West on Thursday (2:30pm central) of every week. America West posts the miles to accounts by the next day, Friday. Delta and American Airlines miles are sent to the airlines every day Monday through Friday. Delta usually post the miles by the next day, but can take up to 3-5 business days. (No Expedite Orders). American miles are posted by the next day. Once Miles4Sale submits an order to a participating airline, the order is nonrefundable and the sale is final.