UPS guarantees the day of delivery for every ground package you ship to any address within the 48 contiguous states, except for any ground package originating in Alaska or Hawaii. In addition, the guarantee applies to shipments from Puerto Rico to the 48 contiguous states (see Terms and Conditions for details). Service Map colors may vary due to differences in hardware and software. For the scheduled days in transit for ground packages shipped within the 48 contiguous states, please use the Time-in-Transit calculator.