Business class just lost one of its biggest differentiators. When United Airlines unveiled its newest Polaris business-class cabin in March, it cemented the industry-wide shift to sliding-door suites.

Older business-class cabins make flying with a baby far easier for my family of three in a way that newer suite-style pods ...

For many fliers, it’s an ultimate travel goal to book a business class seat that converts to fully flat beds, has privacy doors, and offers the chance of getting a good night’s sleep on a long-haul ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min Flying first-class has come a ...