average us mail delivery times

average us mail delivery times Average US mail delivery times vary by service. First-Class Mail typically takes 1–5 business days, while Priority Mail delivers in 1–3 business days. Media Mail can take 2–10 days, and Parcel Select averages 2–9 days. Delivery times depend on distance, weather, and peak season volume. USPS provides delivery estimates but does not guarantee timelines for all services. Using tracking numbers, customers can monitor real-time progress and estimate arrival. Delays may occur due to weather or operational issues.