Ontario International Airport Expands Checkpoints to Handle Rising Passenger Demand
Event summary
- Ontario International Airport (ONT) opened an expanded passenger screening checkpoint in Terminal 2 on July 27, 2026, with similar enhancements planned for Terminal 4.
- The project includes two new security screening lanes in Terminal 2 and one in Terminal 4, along with state-of-the-art exit corridors featuring advanced security technologies.
- ONT's passenger traffic has grown from 4.3 million to over 7 million annually since returning to local ownership in November 2016.
The big picture
ONT's expansion reflects a broader trend among U.S. airports to invest in infrastructure and technology to manage increasing passenger volumes. The project underscores the strategic importance of local ownership in driving long-term growth and operational efficiency. With over 7 million annual passengers, ONT is positioning itself as a key player in the competitive Southern California aviation market.
What we're watching
- Capacity Management
- Whether the new checkpoints will sufficiently handle peak travel periods and sustain ONT's growth trajectory.
- Technology Integration
- How effectively the advanced security technologies will be integrated and maintained across both terminals.
- Passenger Experience
- The impact of these upgrades on passenger satisfaction and ONT's ranking as a top mid-sized airport.
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