Galileo Galilei Airport (Italian: Aeroporto Galileo Galilei) (IATA: PSA, ICAO: LIRP) is an airport located in Pisa, Italy. It is one of the two main airports in Tuscany, together with Peretola Airport in Florence. It is named after Galileo Galilei, the famous scientist and native of Pisa. It is also known as Pisa-San Giusto Airport (Italian: Aeroporto di Pisa-San Giusto) for its location in the San Giusto district, 1 km (0.6 mi) from the Pisa city centre. The airport was first developed for the military in the 1930 and 1940s.