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 ...

When's the best time to ask for a flight upgrade? Here's what experts say

Two former flight crew members spoke to Travel + Leisure about their insider tips for scoring a flight upgrade and shared that travelers very rarely are given a free upgrade to a better seat — with ...