The seat configuration on your first or business class domestic flight can vary significantly based on airline and airplane. For instance, flying American Airlines from New York-John F. Kennedy to ...

Credit: flickr. An amenity kit with skincare products, comfy socks, and a sleep mask—solid essentials for business class. As for first class, that’s where the real perks start.

Aeromexico will use an Embraer E190 airplane, which seats 88 main cabin passengers and 11 first-class passengers. During the holidays, capacity will be expanded with a Boeing 737-800.

Business class has historically served as the middle ground between economy and first class, with more legroom and better meals minus the hefty cost. In the late 1990s, ...