What is United Airlines' MileagePlus Frequent Flyer Program?
Discover how United Airlines' MileagePlus program enhances your travel experience with miles, rewards, and premier services.
Understanding MileagePlus and Your Frequent Flyer Number
Learn how MileagePlus and your frequent flyer number are linked for travel benefits.
Understanding the Partnership Between United Airlines and Lufthansa
Discover the partnership benefits of United Airlines and Lufthansa through the Star Alliance.