Originally Posted by
scubadu
As mentioned though, there seems to be some anecdotal evidence that authorized users of this particular card have been able to access the AC even when flying another airline.
I can tell you with 100% certainty that two of my close friends and my son, who are all authorized users on my Citi account and have the cards, have been able to access the ACs, with guests, while flying other airlines. Clubs have included ATL, JFK, LGA, ORD, LAX and MIA.