How long does it take standard mail to go from salt lake city UT Las Vegas NV?

Standard mail from Salt Lake City, UT, to Las Vegas, NV, typically takes 1 to 3 business days. The exact delivery time depends on the specific origin and destination post offices and mail processing centers involved in the delivery route, as well as any factors that may affect mail delivery, such as weather conditions or high volumes of mail during certain times of the year.