what is next day air saver

what is next day air saver is a shipping service offered by UPS that allows for the delivery of packages the next business day at a lower cost than standard next-day air services. This option is typically used for less time-sensitive shipments, where the delivery time frame can be flexible within the same day range. Next Day Air Saver guarantees delivery by the end of the next business day, though the exact delivery time can vary depending on the destination. This service is a popular choice for businesses that need fast shipping but at a more affordable rate compared to expedited services.