Premium economy vs. business class: What are the differences? - The Points Guy

For years, the only option on most international flights was upgrading to business class. Many airlines have added premium economy on long-haul flights. Here's what you should know.

The ultimate guide on how to get upgraded on a Delta flight - The Points Guy

Quick Points: You can now redeem Virgin Atlantic Points on 22 different airlines - The Points Guy

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American unveils snazzy new business and premium economy cabins - The Points Guy

There's a snazzy new 'business-class-plus' cabin on an airline you've probably never heard of - The Points Guy

Is Delta Air Lines premium economy worth it between New York and London? - The Points Guy

Air Canada 787 business class review - The Points Guy

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16 Hours in Emirates Premium Economy vs Business Class