Hi,
The geoplot function is designed in such a way that it doesn't allow rotation of the plot. The rotation is included in geoplot3 function. It is used with geoglobe which has the ability to rotate the globe and considering your use case of plotting flight path, geoplot3 would be useful as it also takes into account the altitude of the flight which would give you greater accuracy during plotting and you would also have proper visualization as you require.
Refer to the following links to know more about geoplot3 and geoglobe functions