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Ontario International Airport Achieves 51st Consecutive Month of Passenger Growth

Ontario International Airport Sees Steady Growth in May

Ontario International Airport (ONT) continues its upward trajectory in passenger traffic, celebrating nearly a 2% rise in the number of travelers for May 2025, marking the 51st consecutive month of year-over-year growth. In total, 630,137 passengers were recorded last month, which reflects an increase of 1.9% compared to the same month in 2024.

Year-Over-Year Passenger Overview
In terms of domestic travel, ONT recorded 591,336 travelers, which is an increase of 1.6% from the previous year. Conversely, the number of international travelers has seen a more substantial increase of 5.8%, totaling 38,801. This consistent growth in both domestic and international sectors is indicative of the airport's increasing popularity as a travel hub.

Growth in Passenger Numbers

During the first five months of 2025, Ontario International Airport served nearly 2.7 million travelers, representing a 0.8% increase over the corresponding period in 2024. Specifically, domestic passenger volume grew by 1.1%, showcasing the airport's strength in servicing local travelers.

Category	May 2025	May 2024	Change	YTD 2025	YTD 2024	Change
----	--	--	---	---	---	---
Domestic	591,336	581,976	1.6%	2,500,546	2,473,047	1.1%
International	38,801	36,685	5.8%	190,165	195,563	-2.8%
Total	630,137	618,661	1.9%	2,690,711	2,668,610	0.8%

This consistent growth is more than just numbers; it reflects the community's trust in the airport, as emphasized by Atif Elkadi, the CEO of the Ontario International Airport Authority (OIAA). “Every traveler we welcome and every shipment we move is a reflection of something bigger,” he stated, highlighting the airport's commitment to serving Southern California and building a world-class experience.

Increasing Air Cargo Operations

In addition to passenger growth, ONT also reported a notable increase in air cargo volume, rising by 5.1% in May. During this month, freight shipments, however, saw a decline of 8.6%, while mail volume skyrocketed by 324.3%. This growth in air cargo operations is crucial as it positions ONT as a significant player in the logistics sector.

Cargo Type	May 2025	May 2024	Change	YTD 2025	YTD 2024	Change
---	--	--	-	--	--	---
Freight	58,600	64,116	-8.6%	276,134	291,459	-5.3%
Mail	11,666	2,749	324.3%	56,266	12,992	333.1%
Total	70,266	66,865	5.1%	332,400	304,451	9.2%

The airport leadership is optimistic about the upcoming summer season, forecasting that ONT will accommodate around 2.2 million passengers during this peak travel period, which runs from Memorial Day through to Labor Day.

Location and Services

Ontario International Airport stands as California's leading mid-sized airport, according to J.D. Power's North American Airport Satisfaction Study. Conveniently situated approximately 35 miles east of downtown Los Angeles, it provides uninterrupted commercial jet services to numerous major airports across the U.S., Mexico, Central America, and Taiwan. With its commitment to customer satisfaction and growth, ONT remains a pivotal part of Southern California's transportation infrastructure.

The Future is Bright

As ONT continues to escalate its passenger volumes and cargo operations, officials aspire to further enhance the airport experience for travelers and shippers alike. The growing numbers not only signify a successful operation but also a brighter future for the airport and the larger Southern California region. As summer approaches, both travelers and businesses are ready to embrace the opportunities that come with increased capacity and connectivity at Ontario International Airport.

For more information, visit flyOntario.com or follow ONT on social media at @flyONT.