Questions about saver award booked on swiss + united

Pointify is tracking this award space for the points-and-miles community.

Hey, had some questions that I've gotten different answers too online about a recent award. basically international one way arriving from abroad to us. Abroad flights are swiss business. Then in the us one short 1 hour connecting leg in economy cause first wasn't available. My questions: For bags, swiss lets you take 2 carry on + personal + 2 checked. 2 checked will go all the way, but for the 2 carry ons, given that even in first united domestic