Singapore–New York and Melbourne–Santiago Flight Routes

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As of 2020, the Singapore–New York flight route is the world’s longest flight route, while the Melbourne–Santiago route is the most southernmost route. The real-world durations of these routes are only consistent if Earth is a sphere.

On the flat-Earth model, the Melbourne–Santiago flight route should be a longer flight than the Singapore–New York route. These routes’ real-world durations disprove the flat-Earth model.

Flight Numbers

  • Singapore–New York: SQ21, SQ22
  • Melbourne–Santiago: LAN804, LAN805