If you're wondering what terminal is Spirit at ORD, Spirit Airlines operates out of Terminal 5 at Chicago O'Hare International Airport. Terminal 5 is primarily used for international and some domestic flights, and Spirit's presence here means passengers should head to this terminal for check-in, baggage drop, and boarding. Knowing this in advance can help you plan your arrival and navigate the airport efficiently, especially since Terminal 5 is a bit separate from the main terminals at ORD. Whether you’re flying out or picking someone up, understanding that Spirit is located in Terminal 5 at ORD will make your airport experience smoother and less stressful.