[zeristor]

Am I missing something, there are a number of airports in Antartica, I assume that none of these are commercial though:

https://en.wikipedia.org/wiki/List_of_airports_in_Antarctica

[Mogzol]

From the bottom of the page:

"There are in fact airports on Antarctica, but they are not classed as medium or large, and do not have scheduled services according to this dataset."