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American Airlines·oneworld
How American seat selection works by fare, extra legroom options, upgrade routes, and the family seating rules that let children sit with a parent free.
Key Travel Facts & Insights
Free advance seat selection in Main Cabin and above. Basic Economy passengers may buy a seat assignment from booking onward or accept an automatic assignment at check-in.
Main Cabin Extra provides additional pitch and is complimentary for AAdvantage elites and companions. Preferred Seats are better-located standard seats sold at a lower premium.
AAdvantage elites receive complimentary upgrades on domestic routes by tier and booking window; systemwide and mileage upgrades apply on long-haul. Upgrades can also be purchased at check-in.
American seats children 14 and under next to an accompanying adult at no charge when seats are available at booking, consistent with DOT family seating guidance.
American operates: Basic Economy, Main Cabin, Main Cabin Extra, Premium Economy, Flagship Business, Flagship First.
Free advance seat selection in Main Cabin and above. Basic Economy passengers may buy a seat assignment from booking onward or accept an automatic assignment at check-in.
American seats children 14 and under next to an accompanying adult at no charge when seats are available at booking, consistent with DOT family seating guidance.
AAdvantage elites receive complimentary upgrades on domestic routes by tier and booking window; systemwide and mileage upgrades apply on long-haul. Upgrades can also be purchased at check-in.
Fare rules, baggage allowances and change policies differ by route and fare brand. Our consultants confirm the exact terms attached to your itinerary before you pay — and handle the change or refund if plans move.