Does anyone know what terminal Spirit Airlines uses at Dallas/Fort Worth Airport (DFW)? I’m looking for helpful information about the terminal location, check-in process, baggage services, security, passenger facilities, and how to reach the departure gates. It would also be useful to know if there are any tips for navigating DFW when flying with Spirit Airlines. Travelers who have recently used Spirit Airlines at DFW are welcome to share their experiences, suggestions, and any important information that could help other passengers plan their journey more efficiently.