FlyerTalk Forums - View Single Post - Is it okay to book a back-up one-way ticket?
Old Feb 27, 2019 | 1:37 pm
  #7  
Often1
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Join Date: Aug 2010
Location: DCA
Programs: UA US CO AA DL FL
Posts: 50,253
If the second ticket is "impossible" there is some risk that AA will catch it and cancel one or both of the segments.
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