WASHINGTON, DC — The United States Postal Service reported new delivery performance metrics through the first week of the fiscal third quarter. For the week ending April 8 and the second consecutive week, First-Class Mail on-time delivery performance was 93.9 percent. Through the first week of the third quarter, the average time for delivery of a mailpiece across the postal network was 2.4 days.

https://about.usps.com/newsroom/national-releases/2022/0415-usps-begins-third-quarter-with-94-percent-first-class-mail-delivered-on-time.htm