Allegiant Air was established in January 1997 in Las Vegas, Nevada, in the United States. It has a global network that covers several countries. Allegiant Air provides flights both within the United States and abroad. On it, there are three hubs. Allegiant Air maintains airports and city offices to simplify passenger travel and oversee its operations in more than 139 destinations. AirlineOfficeMap Here, we will provide comprehensive information about the headquarters of Allegiant Air, worldwide offices, and the destinations it covers.