How so? Look at any flat earth map and Columbia to NZ is a very straightforward trip. I've travelled quite a bit by all means and it all pans out on a flat map. Pilots, and their equipment, do not calculate for curvature, and some common flight patterns are absolutely wonky on a globe model compared to a flat one. I will respond with examples or PM you if you're interested.

How so? Look at any flat earth map and Bogota to NZ is a very straightforward trip. I've travelled quite a bit by all means and it all pans out on a flat map. Pilots, and their equipment, do not calculate for curvature, and some common flight patterns are absolutely wonky on a globe model compared to a flat one. I will respond with examples or PM you if you're interested.