Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
San Luis Airport (Spanish: Aeropuerto San Luis) (IATA: IPI, ICAO: SKIP) is a high-elevation airport serving Ipiales, a city in the Nariño Department of Colombia. The airport is 4 kilometres (2.5 mi) north of the city.