Originally Posted by
xliioper
MUAs are available on DL marketed, AF/KL/VS operated flights (they have been dropped on DL marketed and operated flights other than from select origins). But otherwise, you are correct in that they are not available on DL marketed, KE operated flights --
https://www.delta.com/us/en/skymiles...rades-and-more
Is this updated recently?
I actually asked this question (MUA for DL-operated, KE operated flight) in the MUA thread, and got this reply:
https://www.flyertalk.com/forum/35283506-post773.html