Total passenger volume up nearly 70% since return of airport to local control in 2016 ONTARIO, Feb. 28, 2026 /PRNewswire/ — Ontario International Airport (ONT) officials reported a 3.7% increase in passenger volume in January fueled by a record number of international travelers and expressed optimism for the year ahead given the airport’s continued strong growth since its return to local control in 2016. Air travelers who chose the Southern California gateway totaled almost 493,000 in January, a month which included the launch of new daily nonstop service between ONT and Boise, Idaho, on Alaska Airlines. Ontario’s international volume soared […]