Originally Posted by
ajnaro
AA Executive Platinum members are not allowed to use any special check-in facilities for domestic flights in SCL. There is a counter for LA Comodoro, but oneworld emerald is not welcome there. Once at the gate, however, emerald oneworld holders can use the "Preferente" channel to enter the aircraft. It even comes printed on the boarding card.
As an emerald I've been directed to, and used, the Comodoro check in lane at SCL.