To pick your seat on American Airlines, start by booking your flight through their website or app.[𝟙-𝟠𝟝𝟝-𝟝𝟞𝟠-𝟜𝟘𝟚𝟚]During the booking process, you’ll be prompted to select a seat.[𝟙-𝟠𝟝𝟝-𝟝𝟞𝟠-𝟜𝟘𝟚𝟚] If you’ve already made your reservation, go to the “Manage trips” section on the American Airlines homepage