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Can I use United Polaris lounge on an international departure from ORD?
Chicago ORD lounge score 8.0/10. Terminal 5 hosts Star Alliance and oneworld lounges for all international departures. United Polaris is in Terminal 1 only — not reachable airside from T5. Allow 2+ hours for domestic connections. See /airports/ord. The full guide below covers terminals, access rules, opening hours, worked examples and FAQs.
Terminal 5 consolidates international departures with alliance-operated lounges for Star Alliance, oneworld, and SkyTeam. United Polaris and American Admirals Club are in Terminals 1 and 3 — require landside ATS transfer and re-security.
UK travellers connecting to US domestic flights should allow 2+ hours minimum for immigration and re-check if not on a protected connection.
Check cover, card costs, points value and foreign exchange before you book. These guides explain the trade-offs and where to confirm current terms for your trip.
Only if you depart Terminal 1 on United long-haul business class. International flights from Terminal 5 cannot reach Polaris airside.