If you are a frequent flier with American Airlines, there is a special program meant to benefit you and this is called AAdvantage. AAdvantage earns you more miles bonus when you fly with their airlines or do any shopping with their co-branded credit cards. Below are AAdvantage Gold benefits.
1. Priority through the airport at check-in, security and boarding
2. 1 Free checked bag
3. Same-day standby priority
4. Discounted Admirals Club membership