Allegiant Air
Rank Airport Passengers Departures
1 Orlando/Sanford , Florida 149,196 1,019
2 St. Petersburg/Clearwater , Florida 113,573 767
3 Las Vegas , Nevada 110,566 785
4 Punta Gorda/Fort Myers , Florida 94,795 615
5 Phoenix/Mesa , Arizona 86,874 612
6 Cincinnati , Ohio 51,671 324
7 Fort Lauderdale , Florida 44,380 294
8 Indianapolis , Indiana 29,468 194
9 Bellingham , Washington 23,561 162
10 Grand Rapids , Michigan 20,294 127
Destinations -- Top markets
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, a publicly traded company with 4,000 employees and over US$2.6 billion market capitalization. The corporate headquarters are in Summerlin, Nevada, a suburb of Las Vegas.