For New York-Chicago flights, you can use Battery Pk City Airport, East 34St Landing Airport, John F. Kennedy Intl. Airport, LaGuardia Airport, Marine Air Airport, Newark Liberty Intl. Airport, Wall Street Spb Airport as departure airport, and Chicago Nas Airport, Chicago Rockford Intl. Airport, DuPage Airport, Gary International Airport, Merrill C Meigs Airport, Chicago Midway Intl. Airport, O'Hare Intl. Airport, Chicago Executive - Palwaukee Municipal Airport for arrival.