A survey by suggests that credit cards with travel rewards encourage loyalty among card members for purchases other than airfare.

About 6% of the estimated 95 million U.S. households own a credit card that provides air travel rewards with card usage, according to the Brittain Associates Inc. study.

Limited Time Offer

Save $400 off your subscription. Special offer ends April 30, 2017.

14-Day Free Trial

No credit card required. Complete access to articles, breaking news and industry data.