how long is usps priority mail is a question many customers ask when looking for a fast and reliable shipping option. USPS Priority Mail typically takes 1-3 business days for delivery, depending on the distance between the sender and recipient. It is a popular service for packages that need to arrive quickly and offers benefits such as free tracking, insurance for most packages, and delivery confirmation. USPS Priority Mail is available for both domestic and international shipments, providing an affordable yet speedy option for sending goods.