In a recent blog post, BoardingArea’s Delta Points, says, “Don’t let Delta trick you with the HYPE & pay with the WRONG card!”
He goes into detail describing the difference between using the Delta Gold, Platinum or Reserve cards, compared to the American Express Premier Rewards Gold card. The Amex gives you triple points for the full purchase price you spend on airline tickets, compared to getting points minus taxes with the Delta co-branded cards. Visit http://insideflyerus.wpengine.com/link/?11053 to read the full analysis.