Allegiant Air (usually shortened to Allegiant and stylized as allegiant) is an American low-cost airline that operates scheduled and charter flights. As a major air carrier, it is the ninth-largest commercial airline in the US. It is wholly owned by Allegiant Travel Company. The corporate headquarters are in Summerlin, Nevada, a suburb of Las Vegas.
Allegiant Air is operating flights from/to 130 airports in 2 countries: United States, Canada