John F. Kennedy International Airport (JFK)
JFK Airport is located in Queens (south end of the Van Wyck Expressway), primarily handles most international flights.
LaGuardia Airport (LGA)
LaGuardia is also located in Queens (on the Grand Central Parkway), mainly handles most domestic flights within the USA.
Newark International Airport (EWR)
Newark is located in New Jersey, handles both domestic and international flights. It’s a bit further from the Manhattan, but it is generally less crowded than LaGuardia and JFK and has more modern passenger facilities.