Originally Posted by
ttanin
I had to book seperate tickets Bos-Sfo on Delta and Sfo-Sgn Vietnam airlines. It took them awhile to understand but they allowed skyclub at Sfo. Somehow Vietnam airlines flights cant get connected to Delta flights yet despite both being on skyteam
VN only recently started US flights. There's not been a need to worry before. Also VN of course operates out of entirely different concourse at SFO.
Even KLM has this issue. When AUS/AMS flights started, DL SC @ AUS wasn't setup to read KLM BP.