You will need a valid United Club membership and same-day boarding pass for travel on a United, Star Alliance, or contracted partner operated flight.

Individual members can visit all 45+ United Club locations but can’t bring guests or visit Star Alliance partner lounges.
All Access members can visit all United Club locations, bring up to two adult guests or one adult and dependents under 18, and access Star Alliance Partner lounges.

United Club cardmembers can bring one adult guest and dependents under 18. United Club cardmembers with Premier Gold status or $50,000 in purchases with their card in a calendar year unlock All Access membership benefits.