The agreement comes after more than two years of contentious negotiations, marks by threats of strikes.
An airline business expert breaks down the changes and challenges on the way for Centennial State passengers.
The airport's manager says he's trying to keep the service, which is subsidized by the federal government.
A Fort Collins company has the technology to convert organic material from the forest floor into jet fuel. FedEx and Southwest are on board.
The airline is profitable after filing for bankruptcy in 2008, but its transformation to an ultra-low-cost carrier has increased passenger complaints