Guardia Marina Zañartu Airport (WPU), Puerto Williams
Guardia Marina Zañartu Airport is an airport designated for use by the military and public in the Chilean region of Magallanes & Antárti. It is near the city of Puerto Williams in Chilean Antartic Province.
The airport serves the city and the nearby area. It is maintained by the Chilean Air Force. Aerovias DAP flies a scheduled flight to and from Punta Arenas. It is used for chartered flights and for emergency services.
Visitors to the nearby countryside and employees at the military base and research station use the airport as a waypoint.
The airport is at an elevation of 10 feet above sea level and has one asphalt runway.