USPS Priority Mail Express is known for its fast delivery, with overnight shipping available to most destinations in the United States. The delivery time for USPS Priority Mail Express varies depending on the state that you are sending to but generally ranges from 1 to 2 business days.
USPS Priority Mail Express also offers a money-back guarantee on its delivery time, which means that if your package is not delivered on time, you may be eligible for a refund of the shipping cost. With its fast and guaranteed delivery, USPS Priority Mail Express is a great option for those who need to send time-sensitive items.