Time zone: GMT - 4 Hours
Location: a island between the Caribbean Sea and the North Atlantic Ocean, east of the Dominican Republic.
Capital: San Juan
Currency: US dollar (currency code USD)
Languages: Spanish, English. Business language: Spanish.
Airport authority contact information: ANA - Aeroportos de Portugal SA, Lisbon. Telephone: +351 21 841 3500
Airports: In 2005 Puerto Rico had 30 airports, only 17 of which had paved runways, the most important of which are:
Arecibo Airport
Borinquen Airport
Culebra Airport
Dorado Beach Airport
Eugenio M De Hostos Airport
Fajardo Airport
Humacao Airport
Humacao Palmas Del Mar Airport
Isla Grande Airport
Mercedita Airport
San Juan Airport
Vieques Airport
Viru Viru International Airport