How long does first class mail take 2015

According to the United States Postal Service (USPS) guidelines for 2015, the estimated delivery times for First Class Mail are as follows:

Please note that these are estimated delivery times and may vary depending on various factors, such as:

Additionally, USPS also provides a "First Class Mail Service Standard" which guarantees delivery within 3-5 business days for domestic mail, and 6-10 business days for international mail.

It's also worth noting that USPS has a "First Class Mail Priority" service which is a faster option that guarantees delivery within 2-3 business days for domestic mail, and 4-6 business days for international mail.

Keep in mind that these delivery times are estimates and may vary depending on the specific circumstances.