Originally Posted by DC/DC

I've never had good experiences on Delta. Not even in First Class. This of course is my opinion only as many of my co-workers love Delta and are some level of Medallion.

I myself am Gold on US Airways, which will hopefully get me upgraded on my domestic legs (at Gold it is a 50-75% chance), but the important benefit is lounge access. I have about 7 hours of layover in Osaka each way, which I will be able to spend in the ANA Business Class lounge or Signet Lounge.