The recent level of activity on everything from airport improvement projects and air service to that Southwest lawsuit has ...

Spirit is the largest by fleet count, as, according to data from ch-aviation, it operates 176 aircraft, while Frontier has 114, and Allegiant has 112. Spirit is also the oldest of the three by over a ...

More than 500 flights were delayed Sunday at Denver International Airport amid a severe thunderstorm watch issued for the ...

With this change to 'high-density stations,' Dallas-based Southwest will aim to offer more flights to more destinations.

The nonstop flight by American Airlines in only for the holiday season and on a specific set of dates before Christmas and ...