Originally Posted by
CMK10
Sadly, no. In fact, you will not even have access to the Admirals Club based on that itinerary. You can try and maybe you'll get accidentally admitted but most likely you'll be forced to use the BA F Lounge in T7.
Originally Posted by
SJC AA
It's likely that AA will print you the JFK-YVR boarding pass when you check in at BOS, so you may be able to get to the T7 lounge even before the CX counter opens.
Thanks for y'all's help. What a bummer! Good to know not to expect AC access in JFK or BOS because I was counting on a shower at BOS. Looks like I'll be making a B-line for the BA lounge and/or venturing into NYC for an hour or two. Good to know now so I can plan accordingly!