American Airlines introduced seat selection fees ... be no costs for seat selection in certain cabins: "You can choose your ...

If you don't choose to pay to select a seat, American Airlines will automatically assign you a seat for free at check-in. You may not be seated with other travelers on your same reservation if you ...

Knowing the various American Airlines’ upgrade methods can help you score that coveted seat up front, whether you’re an AAdvantage elite member or nonelite member.