Because you can earn 7 miles per dollar spent on Delta flights with this card, this high redemption rate gives the card a huge boost in value. (nerdwallet.com)
Points Tip # 1: Earn an additional 2 points for all Southwest flights with the card, of course, but also for using the card for car rental and hotel partners. (upgradedpoints.com)
It's a card that is issued on behalf of the airline where you can typically earn that airline's miles faster when you buy flights with the card and you can earn additional miles on general purchases. (freefrombroke.com)