Add Yahoo as a preferred source to see more of our stories on Google. First-time flight upgraders should be aware of business and first-class etiquette. A flight expert shared his top tips for ...

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 ...

A flight attendant can always spot a new business class traveler.

First class is about indulgence, and business class is about sleeping and working comfortably, travel expert Gilbert Ott says.Christian Charisius/picture alliance via Getty Images When you board your ...