Which air-line flies through Fort  Collins - Loveland Municipal Airport and employees 3,700 employees?
Fort Collins–Loveland Municipal Airport Northern Colorado Regional Airport (IATA: FNL, ICAO: KFNL, FAA LID: FNL) is a public use airport located nine nautical miles (10 mi, 17 km) southeast of the central business district of Fort Collins and northeast of Loveland, both cities in Larimer County, Colorado, United States. It is mostly used for general aviation; scheduled passenger jet service operated by Allegiant Air nonstop to Las Vegas was discontinued in October 2012. The airport supports commercial flights non-stop to Chicago Rockford International Airport by Elite Airways.
Custom Air Transport Custom Air Transport was a cargo airline based in Fort Lauderdale, Florida, USA which began service on December 9, 1995. It operated cargo services on behalf of Charter America, including several postal contracts and also flew on behalf of US freight forwarder Eagle Global Logistics. Its main base was Fort Lauderdale-Hollywood International Airport.