Access to the prestigious United Polaris Lounge is strictly reserved for passengers traveling in a "true" long-haul international business class cabin. Specifically, you must be flying United Polaris Business Class on an international flight to Europe, Asia, South America, or Oceania. Domestic First Class, even on premium transcontinental routes (like NYC to LAX), typically does not grant access to the Polaris Lounge; those passengers are instead directed to the standard United Club. Furthermore, passengers flying in Business Class on a Star Alliance partner airline (like Lufthansa or ANA) for a long-haul international departure are also eligible to use the Polaris Lounge. In 2026, these lounges remain some of the most exclusive in the U.S., featuring a-la-carte dining rooms, "nap pods," and luxury shower suites. It is important to note that United's "Premium Plus" (Premium Economy) does not include Polaris access. The entry rules are strictly enforced via your boarding pass, ensuring that the lounge remains a quiet, high-end sanctuary for those embarking on the airline's longest and most premium global journeys.