GUA and LIM are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. GUA to LIM refers to a flight route from Guatemala City La Aurora Airport to Lima J Chavez Intl Airport. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Cusco Velazco Astete Airport (CUZ), Arequipa Rodriguez Ballon Airport (AQP), Piura Airport (PIU), Trujillo Airport (TRU), Chiclayo Cornel Ruiz Airport (CIX).