The United MileagePlus Explorer Card


With the MileagePlus Explorer Card, you can rest easy knowing that you have access to the resources and support to ease your way. Whenever you need us, we're here to help, 24 hours a day,
7 days a week.

Dedicated Cardmember Service

Whenever you call, 24 hours a day, 7 days a week, you'll be greeted by a dedicated U.S.-based Customer Service specialist. From disputing a strange charge to getting details on your MileagePlus Explorer Card benefits, a specialist is ready to assist.

Simply call 1-800-888-8756 for assistance, or call the International collect line at

Payment Options

In addition to paying by mail, you can pay online at or by phone by calling 1-800-888-8756.

Chase Online

Now you can safely and securely manage almost every aspect of your MileagePlus Explorer Card from any computer. As a Chase Cardmember, you can personalize your Chase Online experience. To view account balances, select payment dates, set up automatic monthly bill payments, add authorized users, and more, set up your account at

The United MileagePlus Explorer Card
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