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.
Zip (airline) Zip was a Canadian discount airline headquartered in Hangar 101 at Calgary International Airport, Calgary, Alberta. It was launched by Air Canada as a no-frills subsidiary in September 2002. It operated a fleet of 12 Boeing 737 aircraft, each painted in a bright, neon colour (blue, fuchsia, green, and orange) with a single class of service. The subsidiary was headed by former WestJet CEO, Steve Smith.