Spirit Airlines operates from Terminal B at MCO for all domestic flights. If you’re traveling domestically, head to Terminal B, where Spirit’s check-in counters and boarding gates are located. Terminal B offers various amenities like restaurants, shops, and seating areas, making your wait comfortable. Knowing what terminal Spirit is at MCO ensures a smoother travel experience. Travelers are encouraged to arrive at least two hours before departure to check in, clear security, and navigate to their gate. Confirm your flight details ahead of time, as gate numbers may vary within Terminal B.