Before my latest travel, I looked up what terminal is Turkish Airlines at ORD to guarantee a smooth arrival at the airport. Turkish Airlines operates from Terminal 5 at O'Hare International Airport, making it easy to find the check-in area thanks to good signage. The airport had a variety of services, including food options and duty-free stores, making it ideal for unwinding before boarding. My experience at Turkish Airlines' ORD terminal was pleasurable and hassle-free, thanks to polite staff and a quick boarding process.