Coupang claims that 99.6 percent of products are shipped the same day or the next day of order. They have a special delivery system called rocket delivery. According to Coupang, they ensure faster delivery with their Rocket Delivery system. Coupang shipping costs differ based on your location. Coupang delivery at national level in Korea is at its best, for destinations that are far away from South Korea, like the US and Canada. There can be a delay in shipments. Due to several reasons, shipment may get delayed. But even though their shipments are still faster. You can track your Coupang shipments easily by going to the ship24.com web portal. You enter your tracking code and know the info about your shipment and delivery.