AA Adds Roundtrip Check-in

American Airlines travelers with domestic return flights within 24 hours of departure can now check in for both outbound and return flight segments at the same time. This new feature saves time for customers traveling with domestic e-tickets and is especially convenient for passengers seeking an upgrade or to be added to the standby list. For more information and rules regarding Round-Trip Flight Check-in, visit [www.aa.com/checkin].

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