Leonardo da Vinci Rome Fiumicino Airport is an international airport in Fiumicino, Italy, serving Rome. It is the busiest airport in the country, the 9th-busiest airport in Europe and the world's 46th-busiest airport with over 40.5 million passengers served in 2023. It covers an area of 16 square kilometres. Rome-Fiumicino Airport "Leonardo da Vinci" serves as the principal hub for ITA Airways, the Italian flag carrier and the largest airline in the country.