Here's a closer look at how first-class air travel has changed over the past 70 years. The age of jet-powered scheduled passenger air travel began in 1952 with the De Havilland Comet 1.

First suite One of the largest premium experiences . Once onboard, passengers will have access to an expansive suite. Qantas ...

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.