If you achieve American Airlines AAdvantage Elite Status, you earn more American Airlines AAdvantage Miles as an Elite Status member when you fly American.
AAdvantage Mile Bonuses on flights– Gold members receive a 40 percent elite AAdvantage mileage bonus
Platinum-60% elite AAdvantage mileage bonus
Platinum Pro-80% elite AAdvantage mileage bonus
Executive Platinum-120% elite AAdvantage mileage bonus