EVA Air's new premium economy cabin on its Boeing 787-9 Dreamliner jets. EVA AirEVA AirThe airline that invented premium economy back in the 90s is still bringing new innovations to the fare class decades later. The Taiwan-based carrier has launched a completely reimagined version of its premium economy cabin on its new Boeing 787-9 Dreamliner jets, and it’s well worth the splurge. The international premium economy seats on Delta feature a “bubbles and bites” service after take-off. SWISSSwiss AirIf you’re flying to Zurich or Geneva from the US, consider upgrading from coach to Swiss Air’s new “Swiss Senses” premium economy cabin.