Which air-line flies through Fort  Collins - Loveland Municipal Airport and employees 3,700 employees? 
Fort Collins–Loveland Municipal Airport:  It is mostly used for general aviation; scheduled passenger jet service operated by Allegiant Air nonstop to Las Vegas was discontinued in October 2012. Allegiant Air:  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.
i don't know