5 Busiest Airports in the US by International Passenger Traffic

4. Newark Liberty International Airport

International Passengers: 13.28 Million

Newark Liberty International Airport is located on the boundary between the cities of Newark and Elizabeth in the US state of New Jersey. The airport serves the New York metropolitan area, and it is a major gateway to destinations in Europe, South America, Asia, and Oceania. For the year ending in June 2023, Newark Liberty International Airport handled around 13.28 million international passengers.