Originally Posted by
AlphaTango
Not sure your flights are eligible for upgrade. Until recently, codeshare flights on US metal "got away with it". From the US website:
Flights must be sold as a US Airways operated flight to be eligible; flight purchased as a codeshare through one of our partners will not be eligible for upgrade.
IME, tix have to be on 037 stock to get an upgrade. 016 tix no longer get them.
Correct. You'll get this email for all flights on US, with your DM# affixed, but not issued by US. Used to slip through and be eligible for upgrades anyway, but changed late last year or earlier this year.