If you're asking What terminal is Turkish Airlines at ORD, the answer is Terminal 5, Chicago O’Hare’s international terminalD. This terminal provides a variety of passenger amenities and handles the majority of international aircraft. Terminal 5 is where travelers flying with Turkish Airlines may check in, get through security, and board flights to Istanbul. Terminal 5 offers food options, duty-free shopping, and modern amenities that make traveling abroad enjoyable. visit : https://airlinesairportterminals.com/turkish-airlines/turkish-airlines-ohare-international-airport-ord-terminal/