The National Plan of Integrated Airport Systems for 2011β2015 categorized it as a general aviation reliever airport. Federal Aviation Administration records say the airport had 3,586 passenger boardings in calendar year 2008, 2,866 in 2009, and 2,783 in 2010. It is the busiest public general aviation airport within the State of New York and the thβ¦The National Plan of Integrated Airport Systems for 2011β2015 categorized it as a general aviation reliever airport. Federal Aviation Administration records say the airport had 3,586 passenger boardings in calendar year 2008, 2,866 in 2009, and 2,783 in 2010. It is the busiest public general aviation airport within the State of New York and the third largest airport overall by total annual flights β behind only John F. Kennedy International Airport and LaGuardia Airport, respectively.