Frontier Group Holdings is an ultra low-cost carrier (ULCC) that operates a modern, fuel-efficient fleet of single-aisle Airbus aircraft serving approximately 100 airports across the United States and select destinations in the Americas. The company generates revenue through base fares combined with ancillary services including baggage fees, seat selection, priority boarding, and loyalty program offerings, targeting price-sensitive leisure travelers and cost-conscious business customers. Frontier's competitive advantage rests on a low-cost business model achieved through high aircraft utilization, fuel-efficient aircraft, high-density seating, direct digital distribution, outsourced operations, and operational discipline, while differentiating itself from other ULCCs through a brand emphasis on reliability and service quality.