Question: what is the best credit card for airline mileage?
Answer: Chase Sapphire Preferred® Card. ...  Discover it® Miles. ...  Capital One® Venture® Rewards Credit Card. ...  Delta SkyMiles® Blue American Express Card. ...  Delta SkyMiles® Gold American Express Card. ...  Citi® / AAdvantage® Platinum Select® World Elite™ Mastercard® ...  United℠ Explorer Card.