[Pontiac]

Apparently this guy has never been in an airplane before or he would know the world is not flat

I have been in a few and have never seen the curvature of the Earth.

I think you would have to get a ride on a SR71 to see the curvature of the Earth.

[morphing libertarian]

The curvature of the earth is clearly an optical illusion. I traveled to oasis and europe and never went over the horizon. Columbus ran into america simply because he went west and not east.

[MD Expat in PA]

Flying to 70,000 feet, James May gets to see the curvature of the Earth as he reaches the edge of space

James May Witnesses Curvature of Earth - James May: On The Moon - Brit Lab

But the curvature is also observable from commercial airliners, especially on the high altitude trans-Atlantic and trans-Pacific flights. I’ve seen it and it is beautiful.