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 ...

Compared to flying in economy, business class typically features perks like amenity kits, better meal service, and lie-flat seats. While domestic first class offers an experience similar to premium ...

First class on commercial airlines is shrinking because carriers have discovered they can generate more revenue by installing larger business-class cabins rather than a handful of ultra-luxury seats.