Frontier Airlines To Lay Off Over 400 Employees

PITTSBURGH, PA - JULY 9: A Frontier Airlines plane sits on the tarmac at the Pittsburgh International Airport July 9, 2008 in Pittsburgh, Pennsylvania. Frontier Airlines, based in Denver, has announced that it will layoff 456 employees that include 152 pilots and 169 flight attendants, among other positions, according to state officials. Citing high oil prices, Frontier plans to ground seven planes and reduce the number of seats it flies by 17 percent this fall. (Photo by Jeff Swensen/Getty Images)