International Travel at O'Hare: Security, Customs & Global Destinations

Chicago O'Hare is one of North America's major international hubs connecting to over 250 destinations worldwide. International travelers should arrive 3 hours before departure for customs and security screening. Have your passport, visa, and travel documents readily accessible for faster processing.

Terminal 5 serves as the primary international terminal with dedicated customs facilities and screening areas. Global Entry and TSA PreCheck members enjoy expedited security screening. United Airlines operates extensive international service with direct flights to major European, Asian, and Latin American cities.

Currency exchange services are available at multiple terminal locations. Travel insurance and travel advisory services help ensure smooth international journeys.