how many days is priority mail usps is a common question for those looking to send items quickly through the United States Postal Service. USPS Priority Mail typically offers a delivery time of 1 to 3 business days, depending on the destination. This service includes tracking, delivery updates, and insurance, making it a reliable choice for shipping packages that need to arrive quickly. For businesses, Priority Mail is often used for time-sensitive shipments, ensuring that customers receive their orders without unnecessary delays. It’s an affordable and efficient shipping option for those needing reliable delivery within a short timeframe.