Originally Posted by nowAAexUA
That's fantastic news - opens up a SEA-YYC-LHR possibility in addition to SEA-YVR-LHR for my use of AA miles on AS/BA. And having just done AA's J to LHR and BA's J from LHR, I'm all for that option!
All the more reason for Oneworld to get off its allied @rse and put more pressure AS to join the alliance.