It's been about a year since Southwest Airlines returned to Denver. Southwest's low fares had some other airlines – namely United and Frontier – bracing for their new competition. Ryan Warner talks to David Field, Americas editor at Airline Business Magazine.
![A woman with white shoulder-length hair and a purple shirt holds up a comic book to her chest.](https://www.cpr.org/cdn-cgi/image/width=3840,quality=75,format=auto/https://wp-cpr.s3.amazonaws.com/uploads/2024/07/IMG_0588-e1722010580943.jpg)