I flew on Air Europa in September of 2009 from NYC to Madrid. On Delta's webpage, Air Europa is listed as a partner airline to Delta. Air Europa put my Skymiles number on my ticket. I have called Delta several times, I have faxed my boarding passes and Air Europa tix to Delta three (3) times, I have emailed Delta numerous times, I have gone to the Delta ticket office in NYC and they called AND faxed to Delta but to date, DELTA REFUSES TO CREDIT ME WITH MY MILAGE. read full review »