Allegiant Travel Co. engages in the provision of leisure travel services. The company is headquartered in Las Vegas, Nevada and currently employs 5,991 full-time employees. The company went IPO on 2006-12-08. The firm provides various travel services and products, including scheduled service air transportation, ancillary air-related products and services, third party products and services, and fixed-fee contract air transportation. The firm operates through two segments: Airline and Sunseeker Resort. The Airline segment operates as a single business unit and includes all scheduled service air transportation, ancillary air-related products and services, third party products and services, fixed fee contract air transportation and other airline-related revenue. The Sunseeker Resort segment operates as a single business unit and includes hotel rooms and suites for occupancy, group meeting facilities, food and beverage options, the Aileron Golf Course and other Resort amenities.