United Airlines shares jumped Monday as the carrier rolled out changes to its JPMorgan Chase co-branded credit cards, including new perks for cardholders and higher fees.

Our opinions are our own. United Airlines offers four co-branded consumer credit cards with annual fees that vary. (The airline also offers small-business credit cards, not covered here.) ...

See how we rate credit cards to write unbiased product reviews. If you're a United Airlines fan ... and one travel companion booked on the same reservation; a 25% discount on inflight premium ...

United Airlines announced Monday that it is raising fees for its credit card and lounge fees in a bid that the carrier says will make the cards more valuable to customers. The changes, made ...

Photo: Gene J. Puskar/AP United Airlines is increasing fees for its co-branded credit cards and access to its airport lounges. United, the world’s largest airline by passenger traffic ...