Millions in profits from one cabin upgrade. What is this aviation phenomenon and why are travelers flocking to it?

I flew on Norse Atlantic Airways for the first time. Here's what it was like in premium economy.Anneta Konstantinides/Business Insider I recently flew Norse Atlantic Airways for the first time. I ...

I flew in Norse Atlantic's premium economy for the first time from Paris to New York City. I don't usually fly with budget airlines, but I found myself pleasantly surprised by my trip. I loved having ...

I secured a great deal on a premium-economy seat on a long-haul Emirates flight. This was my first time in premium economy, and I was surprised at how upgraded the experience felt. Premium economy is ...

However, the value-for-money of premium economy is heavily discussed among frequent travelers and depends heavily on the ...

Delta is planning to launch its premium economy service on some transcontinental flights. Premium economy seats can cost twice as much as standard economy for some flights. Delta has said revenue from ...

Business class has gotten more luxurious, leading some airlines to get rid of long-haul first class. Premium economy now fills the gap that business class was first designed to address. For travelers, ...

I had a chance to fly American Airlines' new Flagship Suite Preferred business class seat. Here's what the experience was ...

I recently flew Norse Atlantic Airways for the first time. I upgraded to premium economy for my long-haul flight from Athens to Los Angeles. The upgrade was worth it for the wide, comfy seats with ...

Delta Air Lines said Monday that it will bring its premium economy service to transcontinental flights in September, its latest attempt to boost sales of higher-priced tickets to customers willing to ...