First-time flight upgraders should be aware of business and first-class etiquette. A flight expert shared his top tips for blending in with passengers who often book premium cabins. He said not to ask ...

There’s a lot to keep track of while flying. You need to make sure you have the right documents, keep your luggage within the size and weight limits, and figure out how to stay comfortable on the ...

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 ...