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Thread: FAQ: What's a Systemwide Upgrade / SWU / VIP and how to use? (Master thread)
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Old Jan 13, 2019 | 1:25 pm
  #484  
anabolism
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Originally Posted by enviroian
No coach to business.

So I is a good indicator?

Thanks
If you are trying to use an SWU to upgrade from coach to business, then the more I inventory is available the better your chances. I is the least expensive business class inventory, so if there is plenty of I for sale, then AA doesn't expect business to sell out.
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