The differences between business class and first class aren't well-known, yet they can be substantial. We take a look at 4 critical metrics of the flying experience to see just how different first ...

The price difference between a business class ticket and first class ticket is hefty, but what are the differences in amenities? Is the expense worth it?

Long-haul business class United Airlines Polaris business class. This is where the boundary between first and business class starts to get a little blurrier.