Allegiant Travel Co. engages in the provision of leisure travel services. The company is headquartered in Las Vegas, Nevada and currently employs 5,871 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 Airline segment.