Probably three days. Here's an example - You mail it today at 1:00 but, it doesn't leave your Post Office until 5:00 then it's put on a plane at 10:00pm. It gets to New York early next morning. Someone from the post office picks it up a few hours later. Then, it goes to the main post office and gets sorted into the right Zip Code to be delivered the following day.
First Class Mail is delivered in three to five days.
1 to 14 days or more
depending on what service from USPS regular mail can get there anwhere from 2 to 9 days, or you can always next day air mail it.
as long as it is a regular letter in a legal envelope that does not contain too much weight, all you need is one stamp (44)
About 2,450 miles.
About a week or less
A long time
2 weeks
2 weeks
10 years
it depends onwhat flight it is
3 days