FlyerTalk Forums - View Single Post - AA KUP fare are there any risks to tier points
Old Jan 20, 2010 | 11:32 am
  #9  
thegoderic
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Join Date: Jul 2005
Location: Scotland
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My understanding is that they were the airline's response to businesses banning domestic F travel in the US, and are bookable via aa.com.

Choose "Instant Upgrade" when the fare choices come up and you have the right fare bucket.

Farecompare is a great site that llows you to identify the best locations for YUP or KUP fares for a MR
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