Which air-line flies through Fort  Collins - Loveland Municipal Airport and employees 3,700 employees?
Allegiant Air Allegiant Air is an American low-cost airline that operates scheduled and charter flights. It is wholly owned by Allegiant Travel Company (NASDAQ: ALGT ), a publicly traded company with 3,700 employees and over $2.6 billion USD market capitalization. The corporate headquarters are in Summerlin, Nevada, a suburb of Las Vegas.
Louisville International Airport Louisville International Airport (IATA: SDF, ICAO: KSDF, FAA LID: SDF) is a public and military use public airport centrally located in the city of Louisville in Jefferson County, Kentucky, United States. The airport is situated on approximately 1500 acre and has three runways. Its IATA airport code, SDF, is based on the airport's former name, Standiford Field. Although it currently does not have regularly-scheduled international passenger flights, it is a port of entry, as it handles numerous international cargo flights.