Add Yahoo as a preferred source to see more of our stories on Google. Don't get tricked next time you pay for an airline upgrade, because you might not be getting what you expect. Here's what I mean.

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 ...

Is it worth the extra cash?

First class isn’t dead — it’s just evolving. As airlines chase high-margin passengers, luxe cabins are back, but often rebranded or reimagined as ‘business plus’ instead. Coming as it usually does ...