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.
Quick Answer. The United States Postal Service in 2014 estimates that items sent using media mail should arrive at their destinations in two to eight business days. However, the postal service does not promise that media mail is delivered within a certain time.