Upgrade Economics 101, Part 9: Three Instances Why Booking on Delta.com Might Cost You an Upgrade

When is Delta.com a big fat downgrade?

Good morning class. Today’s lesson is one that I learned the hard way. It’s as much a cautionary tale as it is a lesson – one that will save you a lot of pain if you heed its dark teachings.

Grim start, huh? Let’s talk about one of my least favorite subjects: Delta Air Lines.