Founded in 1981, the American Airlines AAdvantage program is the oldest loyalty program in the world. The airline recently partnered with the National Parks Foundation to give away 500,000 AAdvantage Miles. AAdvantage miles can be used in various ways, including flying on partner airlines such as the oneworld Alliance members. Flying on oneworld members also allows you to earn AAdvantage miles. But how can you earn AAdvantage miles on non-oneworld carriers? Lets find out.