How to Upgrade With Miles on American Airlines?

You can upgrade your flight with miles on American Airlines using several methods. If you want to make an upgrade within a suitable budget, you can use the earned miles through the official website. You have to log in to your account and check for the available miles, and if you have enough miles to upgrade, you have to make it quick. To make an American Airlines Upgrade to First Class with Miles, you have to be sure that your flight ticket is eligible for the upgrade and then follow the process outlined on the website.