Taiwan-based airline EVA Air is giving its premium economy cabin a face-lift, and bringing the mid-tier cabin to a new part ...

Korean Air is undergoing major changes and this week announced plans to update its lounges in New York and Los Angeles, as well as add premium economy seats to nearly a dozen jets.

Can I upgrade to business class at the gate? Be prepared to pay a price. If they haven't been able to fill their business-class seats any other way, some airlines offer upgrade options at the gate. If ...