The Luis Muñoz Marín International Airport is 37th among US Airports in terms of passenger volume, and 25th in terms of cargo handled. The airport is located 15 kilometers away from San Juan. The airport has world-class facilities, including bar, bank, post office, duty free shopping and car rentals. The airport runway measures 4,000 meters and has an elevation of 2.7 meters.

Flights to Luis Muñoz Marín International Airport connect Puerto Rico to destinations in the US, as well as other Caribbean Islands. Flights to Luis Muñoz Marín International Airport are operated by Delta Airlines, American Airlines, Continental Airlines, Air Canada, Caribbean Sun, United Airlines, Air Culebra, Air Santo Domingo, San Juan Aviation, LIAT, San Juan Aviation and Air Sunshine.

Charter flights to Luis Muñoz Marín International Airport are operated by Jet Blue Airways and Vieques Air Link.

Flights to Luis Muñoz Marín International Airport cover San Domingo, Pittsburgh, Philadelphia, Boston, Montreal, Toronto, St. Croix, Tortola, St. Thomas, Kentucky, New York, Santiago, Detroit, Madrid, Newark, Fort Lauderdale, St. Maarten, Tampa, La Romana Nevis, Port au Spain, Puerto Plata, St. Kitts etc.