First class mail takes all weekend, because mail doesn't run on Sundays. You can look for mail come Monday, but it may take until Tuesday. It is an average of 2 days depending on how far it is traveling.
between 2-7 days, it depends on holidays and weekends
Depends on the destination. If the first class mail was going to California, for example, you should allow 5 to 7 business days. Business days do not include the weekends.
First class mail takes between 3 and 5 business days between those two points. The weekends do not count as "business days".
First class mail is delivered in 3 to 5 days
First class mail is delivered in 3 to 5 days
First Class Mail is delivered in three to five days.
First Class Mail is delivered in three to five days.
first class mail is delivered in 3 to 5 days
first class mail is delivered in 3 to 5 days
First Class Mail is delivered in 3 to 5 days.
First Class Mail is delivered in three to five days.
First Class Mail is delivered in three to five days.