Spirit Airlines operates from Terminal 3 at Chicago O’Hare International Airport (ORD). The Spirit Airlines ORD Terminal offers various amenities, including dining options, shops, and comfortable waiting areas, ensuring a pleasant travel experience. Passengers can check in at designated counters or use self-service kiosks in Terminal 3 for convenience. It’s recommended to arrive at the Spirit Airlines ORD Terminal at least two hours before domestic flights to allow ample time for check-in and security procedures. For gate details, travelers should confirm their flight information upon arrival.