Originally Posted by
garykung
You should be able to use OW F lounges all the way for all itineraries above.
However, for LAX-YVR, Admirals Club does not have a F section and you will need your previous boarding pass for the access. And the access is available to you only if you transit same-day of your arrival.
It is correct that AC does not have a F section, but there is FS in LAX T4 for OWE/F passengers.