Arturo Merino Benítez International Airport (IATA: SCL, ICAO: SCEL), also known as Santiago International Airport and Nuevo Pudahuel Airport, located in Pudahuel, 15 km (9.3 mi) north-west of central Santiago, is Chile's largest aviation facility and busiest international airport.

The airport has domestic and international services to destinations in Europe, Oceania, Africa (cargo only), Asia and the Americas. In 2011, it was the ninth busiest airport in Latin America and the sixth busiest in South America by passenger traffic. It was the seventh busiest airport in Latin America by aircraft movements, serving 124,799 operations. Its location in Chile's most populated area, as well as in the central part of the country, makes it an ideal main hub and maintenance center for most local airlines such as LATAM and Sky Airline. LATAM Airlines accounts for approximately 82% of the airport's total commercial operations.

The airport is owned by the Chilean government and has been operated since October 2015 by Nuevo Pudahuel, a consortium of companies formed by Aéroports de Paris (France), Vinci Airports (France) and Astaldi (Italy). Air traffic control is handled by the Directorate General of Civil Aviation. Its ICAO category is 4F. The airport functions as a joint civil-military facility. It is the headquarters of the Chilean Air Force 2nd Air Brigade and where its 10th Aviation Group is based.