FlyerTalk Forums - View Single Post - FAQ: What's a Systemwide Upgrade / SWU / VIP and how to use? (Master thread)
Old Jan 7, 2019 | 6:26 pm
  #470  
bworrell
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Does anyone know if a SWU can be applied on a return flight that starts on 1/31 but on a partner, while the AA segment is on 2/1?
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