Spirit Airlines operates primarily from Terminal 3 at Chicago O'Hare International Airport (ORD). This terminal, often referred to as the Spirit Airlines Ohare Airport Terminal, is equipped with modern amenities such as dining options, retail stores, and comfortable seating areas to enhance the passenger experience. Travelers flying with Spirit Airlines can check in at designated counters within Terminal 3 or use the self-service kiosks for added convenience. The Spirit Airlines Ohare Airport Terminal also offers easy access to security checkpoints and boarding gates. For updated flight information, passengers should check Spirit Airlines' website or O'Hare's flight status board.