To upgrade your class on American Airlines, you can use miles, systemwide upgrades, or purchase an upgrade. If you have AAdvantage miles, you can request a mileage upgrade when booking or after purchase, subject to availability. Elite members (with status) can use systemwide upgrades, which are granted based on loyalty level and can be applied to eligible flights. Additionally, American Airlines often offers paid upgrades at a discounted rate closer to your departure. You can also use a credit card to earn elite qualifying dollars (EQDs) or upgrade using the app or website based on availability.
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