Originally Posted by
BrandonOfCanada
Thank you all for your input! By that time, I will be Qatar Plat/OW Emerald. Would this get me premium economy in either AA or BA? Also, what are the best lounges I can use in MIA and LHR with my status?
OWE will get you free access to MCE on AA. It will also get you access to free advanced seat selection in economy on BA (you usually have to pay for advanced seat selection on BA).
Premium economy is a separate class and it will not get you that.