Really far.
Ushuaia is in Argentina, not in Chile.
It is the capital of Argentina.
Ushuaia is sometimes referred to as the southernmost city in the world.The flight distance between Salta, in northern Argentina, and Ushuaia, in Tierra del Fuego (southernmost region of Argentina) is 2076 miles (3341 km). The driving distance would include crossing the Strait of Magellan (and possibly Chile), eventually including the Atlantic coast near the port of Rio Grande. The drive itself would be between 2500 and 2800 miles depending on the ship travel distance. The shortest water crossing is in inland Chile east of Punta Arenas (2300 miles driving from Salta).
There is a distance of 3302.8 miles between Ushuaia in Argentina and Antarctica. This would take approximately 106.31 hours to travel in a vehicle traveling at 50 kilometers per mile.
The telephone country code for Argentina is +54. The area code for Ushuaia is 02901, or +54 2901 in international format.
Argentina.
Argentina.
Ushuaia 54.8000° S, 68.3000° W Ushuaia, Coordinates
About 3200 km.
This is an approximate direct (straight line) distance. During actual travel, this distance may change if a different flight route is chosen. The distance between the two places in miles is:7729
Is means 'From Ushuaia to La Quiaca'. Ushuaia is the southernmost city in Argentina, and La Quiaca is the northernmost one. So a trip from Ushuaia to La Quiaca travels across the whole country (more than 4200 km). It's common in Argentina to use the term to refer to something that includes the whole country, like saying "nation-wide".
The closest "city" to the South Pole (Antarctica) would be Punta Arenas in Chile. The closest "town" to the South Pole (Antarctica) would be Ushuaia in Argentina.