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Chicago O'Hare International Airport (ORD)

Security Checkpoint 3 in Terminal 1 is temporarily closed. Priority security lines for MileagePlus Premier® members, Star AllianceTM Gold members, military personnel, customers with disabilities requiring assistance and employees have moved to Security Checkpoint 2. If you're departing from Chicago, please allow extra time for security processing.
Chicago O'Hare International (ORD) Airport Map
  • Animal Relief Area IconAnimal Relief Area
  • Kiosk Check-in/Customer Service Center IconKiosk Check-in/Customer Service Center
  • Transfer Shuttle IconTransfer Shuttle
  • Baggage Claim IconBaggage Claim
  • Medical Center IconMedical Center
  • United Arrivals LoungeUnited Arrivals Lounge
  • Bus, Monorail or Train Transport IconBus, Monorail or Train Transport
  • Shuttle Stop IconShuttle Stop
  • United Club IconUnited Club
  • Immigration IconImmigration
  • Ticketing IconTicketing/Check-in
  • United Global First Lounge IconUnited Global FirstSM Lounge
  • Mamava Nursing Pod IconMamava Nursing Pod
  • United Premier Check-In IconUnited Premier® Check-In

TSA pre-screening is available

If you have applied to the TSA’s expedited pre-screening program and are flying on an itinerary wholly within the United States, please visit the TSA designated pre-screening checkpoints for security screening. View the TSA pre-screening program page to learn more about the program and view a list of other participating airports.