According to a Newsweek article on airplane etiquette, excessive drinking is one of the behaviors many travelers disapprove ...

This plane suite is like a hotel room in the sky. Singapore Airlines has brand-new A380 first-class suites. Zach Honig, editor at The Points Guy, was one of the first people to experience it.

A video on social media has the internet divided over what's acceptable behavior in first-class ... in business class. 'The main reason brushing hair is a no-no on an airplane is because ...