Luis Muñoz Marín International Airport (IATA: SJU, ICAO: TJSJ, FAA LID: SJU) is a public airport located in Carolina, Puerto Rico 3 miles (5 km) southeast of San Juan, Puerto Rico. The airport is owned and managed by the Puerto Rico Ports Authority.
It is the island’s main international gateway, and its main connection to the mainland United States. Domestic flights fly between Carolina and various local points of interest, including Aguadilla, Culebra, Mayagüez, Ponce and Vieques. The airport offers rapid access to San Juan, the capital of the island.
The airport serves as the Caribbean hub for American Airlines and American Eagle.
Addition by Admin:
Also used by Puerto Rico Air National Guard.
The Puerto Rico Air National Guard is the component of the United States Air National Guard operating within Puerto Rico. It was federally recognized on November 23, 1947. The first commander of the Puerto Rico Air National Guard (from 1947 to 1975) was Brigadier General Mihiel Gilormini. Brigadier General Jose M. Portela has served as commander of the Puerto Rico Air National Guard since January.