Originally Posted by
Semphyra
Not since May 2020, I am afraid
However there are bilateral agreements with most Oneworld Airlines, except notably AA. You get the most benefits with Iberia, Qantas, JAL and Qatar, for most other airlines you can accrue and redeem miles
More details at
https://latampass.latam.com/en_us/associated-airlines
I am trying to add my BA Exec Club number for my wife and I to an existing booking. Any idea how I do that?