Denver International Airport is preparing to open portions of a mysterious underground tunnel system that has long been plagued by conspiracy theories.

The airline closed its former North Carolina hub a long time ago.

Semiprivate airline JSX will debut its first international route from Scottsdale Airport this fall, taking travelers to a beach resort hotspot.

From wine country to the Canadian Rockies, airlines have routes to new destinations from Phoenix Sky Harbor for 2026. Here's ...