FlyerTalk Forums - View Single Post - BA changed flight to AA to Paris. What if I miss connection?
Old Apr 28, 2023 | 11:07 am
  #6  
Geordie405
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You check in with the operating carrier - so that will be AA. If you look at your BA booking and go to Seat Selection then you will see the AA record locator which you can use with aa.com or the AA app to choose seats, enter any missing advance passenger information, and to check in.
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