How long does it take to get mail from UT to MO first class?

First-class mail from Utah (UT) to Missouri (MO) typically takes about 1 to 3 business days for delivery, depending on the specific locations and any potential delays. The U.S. Postal Service aims for this timeframe, but factors like weather or holidays may affect delivery times. Always check with the USPS for the most accurate and up-to-date information.