GLEN HAUENSTEIN, the president of Delta, is optimistic about the future of basic economy. On a conference call this week, he boasted that the stripped-down airfares actually act as an incentive for passengers to upgrade to the more expensive standard economy tickets. Despite Mr Hauenstein describing it as a product that “people don’t really want”, the airline says it will expand the revenue-boosting basic-fares system in 2018.

Delta was the first carrier to roll out basic economy fares—sometimes called “last class”—in America in 2012. Since then the model has caught on. Both American and United quickly introduced similar services on some domestic routes. By taking away a perk here and adding another there, each airline has created a unique version of the same miserable experience.

The new fare system is not without its critics. Many have Continue reading