Originally Posted by BeantownFlyer
Sorry, you'll get access included for your $400 or so membership fee. Since the fee gets you not just DL access, but also entry to NW and CO, its a pretty good value - although you can only use the clubs when ticketed on that airline.
If you were an elite on any of these airline you could buy a membership discount before 400 bucks and still have access to all three lounge networks due to thier recent updates of agreements. Anytime now, ticket no longer matters.
-Vincent