Spirit Airlines, Inc. is a high-risk transportation company operating in the United States, Latin America, and the Caribbean. With an ESG score of 34.2, Spirit Airlines focuses on offering unbundled base fares to customers, allowing them to choose additional options at an extra cost. The airline's simplified fleet structure and interchangeable flight crews contribute to its cost-effective operations. Spirit Airlines generates the majority of its revenue from the United States and may consider expanding its network based on market demand.