Upload PDF Letter To Mail Upload PDF Letter to Mail - No Preview to Approve. How Do I Print A Label or Get Started Now How Do I Print A Label or Get Started Now. USPS Certified Mail - Required Green Banner. Error: Combination of Services not Available.
Using First Class Mail International, deliveries generally take between 7â21 days to arrive, although the USPS does not guarantee delivery dates or times. Mail may travel to its destination by ground, air or a combination of both.
Typically you should arrive at least two hours early for international flights and one hour early for domestic flights. However, specific details will help you decide exactly how early to arrive.