The merger of Allegiant and Sun Country, the two airlines serving Mesa Gateway Airport, could mean big changes for travelers.

In this agreement, Las Vegas-based Allegiant will acquire Minneapolis-based Sun Country in a $1.5 billion deal, according to ...

Sun Country Airlines is joining forces with Allegiant Airlines in a $1.5 billion deal, reshaping air travel from ...

Mesa Gateway Airport will see new Allegiant Air routes and expanded Sun Country Airlines service in 2026. New dining options are set to open in the airport concourse. Major airfield improvements are ...

A suspect is dead after a stolen vehicle investigation led to a barricade at an East Valley gas station on Wednesday morning. "The Best Bar" is an award-winning kitchen that creates granola bars from ...