Traveling via Chicago O'Hare International Airport (ORD) on Spirit Airlines ORD Terminal? What you should be aware of is this. Spirit works out of Terminal 3. Check in online ahead of time, arrive early, and take advantage of the dining and shopping options. To ensure a seamless beginning, seek out Spirit's designated counters. Do you have queries? Check out Spirit's website or the terminal for solutions. Enjoy your journey, be well-informed, and drive safely!