Originally Posted by
MSPeconomist
Currently AR is a SkyTeam member; there's no bilateral partnership with DL AFAIK. AR could leave SkyTeam under the usual notification rules just as CZ has done, but if both AR and DL remain members, they're alliance partners by default.
It's a bit more than just fellow ST members, they do at least have reciprocal codeshares
https://news.delta.com/delta-aerol-n...rship-launches