The first regularly scheduled transatlantic flights begin between Idlewild Airport (now John F Kennedy International Airport) in New York City and Heathrow Airport in London, operated by El Al Israel Airlines.

A transatlantic flight is the flight of an aircraft across the Atlantic Ocean from Europe, Africa, South Asia, or the Middle East to North America, South America, or vice versa. Such flights have been made by fixed-wing aircraft, airships, balloons and other aircraft.

John F. Kennedy International Airport is a major international airport serving New York City and its metropolitan area. JFK Airport is located on the southwestern shore of Long Island, in Queens, New York City, bordering Jamaica Bay. It is the busiest of the seven airports in the New York airport system, the sixth-busiest airport in the United States, and the busiest international commercial airport in North America. The airport, which covers 5,200 acres (2,104 ha), is the largest in the New York metropolitan area. Over 90 airlines operate from JFK Airport, with nonstop or direct flights to destinations on all six inhabited continents.

Heathrow Airport, also colloquially known as London Heathrow Airport and named London Airport until 1966, is the primary and largest international airport serving London, the capital and most populous city of England and the United Kingdom. It is the largest of the six international airports in the London airport system.

EL AL Israel Airlines Ltd., trading as EL AL is the flag carrier of the State of Israel. Since its inaugural flight from Geneva to Tel Aviv in September 1948, the airline has grown to serve almost 50 destinations, operating scheduled domestic and international services and cargo flights within Israel, and to Europe, the Middle East, the Americas, Africa, and the Far East, from its main base in Ben Gurion Airport.