Trenton-Mercer Airport

Serving Allentown and the Lehigh Valley in eastern Pennsylvania, providing regional and domestic connections with convenient access via I-78 and Route 22 for travelers to nearby cities.

Serves the New York metropolitan area with extensive domestic and international routes, offering direct rail and road connections to Manhattan, Jersey City and northern New Jersey.

Primary international gateway for New York City, offering extensive domestic and international routes and multiple airline hubs; connected to Manhattan and Long Island by AirTrain, subway, commuter rail, and express bus services.

Near Manhattan in Queens, New York City, serving mainly domestic and short‑haul international flights; convenient for travelers headed to Manhattan, Queens, and the Bronx with multiple terminals and shuttle connections.

Serving New Haven and coastal Connecticut, the small regional airport offers scheduled domestic flights and general aviation services, with easy access to downtown and Yale University.

Serves the Baltimore–Washington metro area with domestic and international flights, offering frequent connections across the Mid-Atlantic and easy ground links to Baltimore, Annapolis and Washington, D.C.