I paid $500 to fly first class with Delta for the first time. It was great, but not worth the upgrade for a 3-hour trip.

My Delta first-class ticket included Sky Priority service, complimentary breakfast, two checked bags, and a spacious and ...
Business Insider

I paid over $2,000 for a first-class flight on Alaska Airlines. Unfortunately, it wasn't much better than economy.

I usually fly economy, but I splurged on a first-class Alaska Airlines ticket to Hawaii. The round-trip flight cost more than $2,000, but the amenities really let me down. It definitely wasn't worth ...
Forbes

First Time Flying First Class? Here’s Everything You Need To Look Like A Regular

First-class fliers have a code. It’s subtle and usually comes with a glass of champagne. If you want fit in before you fall flat in a sea of stares, learn the unspoken rules—lest you mistake the amuse ...