Spirit Airlines is an American ultra-low-cost carrier known for offering budget-friendly flights across the United States, the Caribbean, and Latin America. Founded in 1980, the airline operates a fleet of Airbus A320 family aircraft, focusing on providing low base fares while charging for additional services like seat selection and baggage. The airline's business model allows travelers to customize their travel experience by paying only for the services they need. Spirit Airlines is headquartered in Miramar, Florida, and is recognized for its distinctive yellow and black branding, making it easily identifiable in the aviation industry.