Tucson International Airport · TUS → ONT
No nonstop from Tucson to Ontario
This route last flew in August 2026. At its busiest it ran 1 nonstop flight a week.
Southwest
Who flew it, as last observed.
Did Tucson (TUS) stop flying to Ontario (ONT)?
Tucson (TUS) does not currently have a nonstop to Ontario (ONT). The route was last observed in August 2026, flown by Southwest, running up to 1 flight a week at its busiest.
Routes come and go — seasonal services in particular return, and airlines add back capacity they cut. If it resumes it will show up on this page. In the meantime, Tucson International Airport still flies nonstop to 15 other destinations.
Based on observed departures through August 2026. Airlines add and drop routes continually — confirm with the airline before you plan around this.