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 ...

Earlier this year, I flew around the world almost entirely in business and first class using travel rewards points and miles. On paper, this is the kind of trip that could easily cost well into five ...

For my birthday last year, I decided to treat myself to something new — a first-class flight on United Airlines. I figured the trip would be more comfortable than the ones I was used to in economy, ...