Are you a frequent flyer with United Airlines? As one of the founding members of the Star Alliance, United has over a dozen airline partners for accumulating miles. Their MileagePlus program allows you to earn and use miles for flights, car rentals, hotel stays, merchandise, and other benefits; and keep up with important news updates and offers.
Get started with Mileage Plus here
For more information, you can also call customer service: 800-421-4655.