U.S. International Air Passenger and Freight data is confidential for a period of 6 months, after which it can be released. As a result, quarterly reports and the year to date/calenday year raw data files available here will always lag by two quarters.
How long does mail take to arrive? on average 3-4 days It also depends on the distance it has to travel. Mailing a letter, using the basic postage stamp, from one town to a town only 20 miles away, can be deliv â¦ ered next day.ow long does mail take to arrive? on average 3-4 days It also depends on the distance it has to travel. Mailing a letter, using the basic postage stamp, from one town to a town only 20 miles away, can be deliv â¦ ered next day.
First-Class Mail Times. The United States Postal Service reports that letters sent as First-Class Mail should take between one and three business days to reach their destination. This duration depends on how far your letter must travel to its destination.ize and Price. For your letter to qualify as First-Class Mail, you must place it in a rectangular envelope. The weight restriction for First-Class Mail is 13 ounces, which is important to consider if you're enclosing hefty items such as magazines or photographs in your envelope.