Flying first class once meant showers of Champagne and cold caviar. Now, it's a Shake Shack burger, hold the fries. Iain Bagwell/Delta Digging into fast food faves is now an unexpected first-class ...

Just because you’re in economy doesn’t mean you have to put up with cramped legs, a stiff neck, and forgettable food. With some planning, small investments, and a few insider tricks, it’s possible to ...