FlyerTalk Forums - View Single Post - PM NWA Upgrade Question

Oct 31, 2009 | 10:17 am

#3

Stripe

Join Date: Jun 2005

Location: AUS

Programs: AA Exec Platinum/MM, DL Gold/MM, Hilton Diamond, Accor Silver, Hertz Five Star

Posts: 7,476

DL-coded, NW-operated flights work better, although it's still not 100%. Best advice is to avoid the codeshares if you can, but unfortunately they are sometimes cheaper.

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