Luis Muñoz Marín International Airport (SJU)

Luis Muñoz Marín International Airport is Puerto Rico's primary gateway and the Caribbean's second-busiest airport, serving as a major hub for travel throughout the Caribbean region. As a US territory airport, it operates under TSA and US customs procedures while maintaining distinct Caribbean character. Layout: Single terminal building with multiple concourses organized by airline alliances and routes. Concourse A serves most international and interisland Caribbean flights, Concourse B handles mainland US routes, and Concourse C accommodates additional carriers. All concourses connect through central areas with maximum walking time of 20 minutes between gates. Moving walkways assist with longer distances. Security: TSA security procedures apply with PreCheck available in select lanes. Processing typically takes 25-40 minutes during peak periods, with morning and evening mainland US departure peaks creating the longest waits. Standard US domestic security protocols for mainland flights, international procedures for Caribbean destinations. Immigration: US citizens traveling to/from the mainland US do not go through immigration. International arrivals (Caribbean, South America) feature 10 passport control booths with US CBP processing. Wait times typically 15-30 minutes for international arrivals. Amenities: Extensive shopping and dining reflecting both Caribbean and mainland US standards. Multiple lounges including American Airlines Admirals Club and other airline lounges. Duty-free shopping for international travelers, local Puerto Rican products including coffee and rum. Restaurants serve Caribbean specialties alongside standard US airport fare. Currency is US dollar. Free WiFi throughout with fastest speeds near gates B2-B10. Medical services, business facilities, and prayer room available. The architecture blends modern design with tropical elements and local art. Baggage claim features 12 carousels with efficient operations - typical wait 15-25 minutes. Ground transport includes taxis, ride-sharing, hotel shuttles, car rental, and public buses to San Juan metro area.