The primary terminal for the majority of international flights at Chicago O'Hare International Airport (ORD) is Terminal 5, where Turkish Airlines is based. A variety of amenities and services are available at this contemporary terminal to guarantee travelers a seamless journey. International travelers will find Terminal 5 convenient and comfortable with its modern check-in booths, security checkpoints, food options, and retail establishments. Miles&Smiles elite members and business class travelers have access to first-class lounges and preferential services. In order to enable time for check-in and security screening, travelers are advised to arrive at least three hours before to departure.