Originally Posted by Locke42

So I'm on a business trip in Puerto Rico at the moment, but on Friday I may have to arrive at the airport like six hours before my flight (my colleague rented the car, and his flight is a couple of hours earlier than mine).

I'm flying United, but I don't think there's a United Club in the San Juan airport. Are there any lounges in the airport I can buy a day pass for, even if I'm not flying on their airline? (Amex is actually giving me a $50 statement credit for lounge access because my Priority Pass Select card hasn't arrived yet, so I have my pick.)