Why were there never non-stop flights from São Paulo, Brazil, to Sydney, Australia, and the other way around? Is it too far for airliners to cover the distance? - Quora
Why are Great Circle routes the shortest flight path? Singapore Airlines' Singapore to New York flight explained
![Flightradar24 on Twitter: "The beginning of a very long journey - @Qantas operating a special flight from Brisbane to Buenos Aires and then back to Darwin to repatriate Australian citizens from South Flightradar24 on Twitter: "The beginning of a very long journey - @Qantas operating a special flight from Brisbane to Buenos Aires and then back to Darwin to repatriate Australian citizens from South](https://pbs.twimg.com/media/FA96AIbUcA0GgZ_.jpg)