Ontario International Airport passenger count up for 50th consecutive month in April

Air cargo growth remained strong at 16.6% compared to last year

ONTARIO, Calif., May 22, 2025 /PRNewswire/ -- Ontario International Airport (ONT) marked another month of passenger growth in April, officials announced during a meeting Thursday of the Ontario International Airport Authority (OIAA) Board of Airport Commissioners. The streak of 50 straight months of passenger growth began in March 2021.

The Southern California gateway's passenger count totaled 575,623 last month, an increase of 0.4% compared with April 2024. The number of domestic passengers was 539,067, up 0.4%, while international travel volume rose by 0.6% to 36,556.

During the first four months of 2025, ONT welcomed more than 2 million air travelers, 0.5% higher than the first four months of 2024. Domestic passenger volume increased 1% to 1.9 million while the number of international travelers decreased 4.7% to 151,364.

"Our airline partners continued to demonstrate their confidence in our airport in April, increasing seats offered on Ontario flights by eight percent," said Atif Elkadi, OIAA's chief executive officer. "The additional seats will make travel to and from Ontario this summer even easier than it already is."

The air carriers with the greatest passenger shares in April were:

Elkadi also noted that airlines are adding new routes and expanding existing services at Ontario this summer with daily service to Baltimore/Washington (BWI) and Chicago/O'Hare (ORD) on Southwest Airlines and United Airlines, respectively. New international service from STARLUX Airlines to Taipei (TPE) begins June 2, 2025, while Volaris will offer flights to three destinations in Mexico in July, including five-times weekly service to Los Cabos (SJD).

Ontario saw continued growth in air cargo in April, increasing by 16.6%. Freight shipments decreased slightly by 0.8% while mail volume soared 437%.

From January through April, air cargo tonnage was 10% greater than the same period last year, with freight volume lower by 4.3% and mail up 335%.

"Increasing shipments of mail carried by United Parcel Service led to significant growth in air cargo tonnage in April, highlighting the appeal of our facilities among cargo shippers," Elkadi said.

About Ontario International Airport
Ontario International Airport (ONT) is California's most popular mid-sized airport, according to J.D. Power's most recent North America Airport Satisfaction Study. Located in the Inland Empire, ONT is approximately 35 miles east of downtown Los Angeles in the center of Southern California. It is a full-service airport which offers nonstop commercial jet service to two dozen major airports in the U.S., Mexico, Central America and Taiwan. More information is available at www.flyOntario.com. Follow @flyONT on Facebook, X (formerly Twitter) and Instagram.

About the Ontario International Airport Authority (OIAA)
The OIAA was formed in August 2012 by a Joint Powers Agreement between the City of Ontario and the County of San Bernardino to provide overall direction for the management, operations, development and marketing of ONT for the benefit of the Southern California economy and the residents of the airport's four-county catchment area. OIAA leaders include Ontario Mayor pro Tem Alan D. Wapner (President), San Bernardino County Supervisor Curt Hagman (Vice President), Ontario City Council Member Jim W. Bowman (Secretary), Retired Riverside Mayor Ronald O. Loveridge (Treasurer) and retired business executive Julia Gouw (Commissioner).

OIAA Media Contact: Steve Lambert, (909) 841-7527, slambert@flyontario.com

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SOURCE Ontario International Airport