First-class fliers have a code. It’s subtle and usually comes with a glass of champagne. If you want fit in before you fall flat in a sea of stares, learn the unspoken rules—lest you mistake the amuse ...

First Class Apartments include a leather armchair, a separate bed, and a vanity—all arranged along the length of the cabin wall. The airline earned early praise for this layout when it debuted, and ...

Airline cabin classes like premium economy, business, and first class can be confusing and vary significantly between domestic and international flights. On most U.S. domestic flights, "first class" ...