- Chaiten Airport, also known as Aeródromo de Chaitén, is a small domestic airport located in the Chaitén commune of Chile. It serves the town of Chaitén and the surrounding area in the Los Lagos Region. The airport has one runway and operates flights mainly to and from Puerto Montt, which is the regional hub for air travel. Chaiten Airport is primarily used for tourism purposes, providing access to the nearby Pumalín Park, as well as transportation for locals and businesses in the region.