Frontier, Southwest and JSX are adding flights and restarting suspended ones at the Phoenix, Mesa and Scottsdale airports.

A Boeing 737 MAX 8 operated by Southwest Airlines diverted to Ontario, California, Saturday evening due to the “smell of ...

Southern California's Ontario International Airport is well ahead of last year's passenger numbers and maintaining its spot ...

Southwest Airlines will revamp its board and the chairman will retire next year, but it intends to keep CEO Robert Jordan after a meeting with hedge fund Elliott Investment Management, which has ...