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Thread: BOS to KBP and using AA miles to upgrade and earning AA miles
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Old Apr 25, 2007 | 5:04 pm
  #2  
number_6
Original Member
25 Years on Site
 
Join Date: May 1998
Location: Portland OR Double Emerald (QF and AA), DL PM/MM, Starwood Plat
Posts: 19,593
AA/BA cannot co-operate between US and LHR (due to anti-trust settlement with the US govt). You can earn/burn Aadvantage on AA BOS-LHR and BA LHR-KBP, but not on BA BOS-LHR.
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