Turkish Airlines operates from Terminal 5 at O'Hare International Airport. As the main terminal for international flights, Terminal 5 is where all Turkish Airlines departures and arrivals take place in Chicago. This terminal offers a variety of services, including dining options, duty-free shopping, and lounges. Passengers flying with Turkish Airlines can also enjoy the Turkish Airlines lounge in Terminal 5, designed for Business Class passengers and Star Alliance Gold members. It’s advised to arrive at O'Hare at least 3 hours before your flight to allow ample time for check-in and security processes.
website: https://www.airlinesairportsterminal.com/turkish-airlines/turkish-airlines-ohare-international-airport-ord-terminal/