United Airlines is overhauling its MileagePlus loyalty program to reward customers who have the carrier's credit card over those without it.

United Airlines plans to make it easier for customers to earn elite status through co-branded Chase credit cards, the latest airline to tweak its lucrative frequent flyer program to reward big ...

As the U.S. holiday travel season picks up, many people are noticing that their frequent flyer benefits aren’t going as far as they used to. On many airlines, there are two ways to earn status. One is ...