A severe winter storm is causing flight disruptions nationwide, affecting travelers at Tucson International Airport. Many ...

Frontier Airlines is expanding its reach with a new nonstop service that connects Tucson International Airport to Salt Lake ...

Southwest Airlines will add a second daily flight between Tucson and Chicago Midway Airport starting in January. The airline's seasonal schedule adjustments, published Tuesday, adds flights in some ...

Southwest Airlines implemented assigned seating on Tuesday, marking one of the biggest changes for the low-cost airline's ...