What are the different classes of service available for international award reservations?

United Airlines offers different classes of service for international award reservations, ensuring a comfortable travel experience for passengers. These classes include United Polaris, United Premium Plus, United Economy Plus, and United Economy. United Polaris is the most luxurious class, offering premium cabin seating with flat-bed seats, multi-course gourmet meals, and an array of amenities to enhance the journey. United Premium Plus provides a spacious premium economy experience, with extra legroom, enhanced dining options, and premium amenities. United Economy Plus offers seating with extra legroom and additional personal space, ensuring a more comfortable journey. United Economy is the standard class, providing a cost-effective travel option with comfortable seating and meals included. By offering these diverse options, United Airlines ensures that passengers can choose the class of service that best suits their needs and preferences for their international award reservations.