Originally Posted by
dvs7310
UA & CA should.not be on that list. UA is not.premium economy nor sold as a different class of service, it's just extra legroom. CA may be sold as a separate class but it's also just extra legroom.
CA does offer Y+ as a separate class of service.
UA is not a separate class of service but does offer a better hard product.
The overall hard/soft products will differ quite considerably between airlines, and priced accordingly for the markets they operate in.