Orlando International Airport has busiest year ever Associated Press 12/21/2015 Our Politics More than 38 million passengers passed through Orlando International Airport in the past year, making it the busiest year ever for the airport. Airport officials said Thursday that 33 million domestic passengers and 5 million international passengers passed through the airport from October 2014 to October 2015. Domestic traffic was up 6 percent and international traffic jumped more than 17 percent during the year. The airport is in the middle of $3 billion in renovations and infrastructure construction. Republished with permission of the Associated Press. Leave a Reply Cancel ReplyYour email address will not be published.CommentName* Email* Website Notify me of follow-up comments by email. Notify me of new posts by email.