Originally Posted by
The_Diamond_Z
I've seen SQ at IAH but never VS so I thought maybe it was a codeshare with SQ
SQ flies Singapore - Moscow - Houston and has traffic rights between Moscow & Houston - some relatives have used it a few times. I seem to remember the flight was daily but has been / will be cut back a couple of days either because of profitability or political issues in Russia, depending on who you ask.