Ontario International Airport passenger volumes surpass 4 million year-to-date; air cargo continues growing

Ontario International Airport passenger volumes surpass 4 million year-to-date; air cargo continues growing

PR Newswire

ONTARIO, Calif., Aug. 24, 2026 /PRNewswire/ — Ontario International Airport (ONT) served 673,413 air travelers during July as year-to-date passenger volumes surpassed 4 million.

Southern California's Ontario International Airport exceeded 4 million passengers through the first seven months of 2026.

The July passenger total, down slightly from the same month last year, included 616,247 domestic travelers and 57,166 international fliers – the latter representing an increase of 0.4%. The Southern California gateway welcomed 4,085,992 air travelers through July, 1.3% more than the same period in 2025. International travel volume grew by 36.9% to 403,385.

“Ontario International continues to demonstrate the strength and resilience of our airport and the market we serve,” said Atif Elkadi, chief executive officer of the Ontario International Airport Authority. “More than 4 million passengers have already traveled through ONT this year, and our international passenger volume is up nearly 37% at a time when international travel to the U.S. is facing significant headwinds. That kind of growth speaks to the strength of our region, the confidence our airline partners have in this market and ONT’s continued emergence as one of Southern California’s most important aviation gateways.”

Passenger

Totals

Jul

2026

Jul

2025

Change

YTD

2026

YTD

2025

Change

Domestic

616,247

624,958

-1.4 %

3,682,607

3,737,787

-1.5 %

International

57,166

56,945

0.4 %

403,385

294,623

36.9 %

Total

673,413

681,912

-1.2 %

4,085,992

4,032,410

1.3 %

Air carriers with the greatest passenger shares in July were:

  1. Southwest Airlines (34,4%)
  2. American Airlines (14.8%)
  3. Frontier Airlines (11.9%)
  4. Alaska Airlines (11.1%)
  5. Delta Air Lines (9.4%)

Meanwhile, the July report reinforces ONT’s standing as a global supply chain hub as air cargo volumes have grown by 7% year-to-date.

Air cargo

(tonnage)

Jul

2026

Jul

2025

Change

YTD

2026

YTD

2025

Change

Freight

63,993

61,803

3.5 %

432,916

393,505

10.0 %

Mail

11,229

10,842

3.6 %

70,523

76,962

-8.4 %

Total

75,222

72,645

3.5 %

503,439

470,469

7.0 %

 

About Ontario International Airport

Ranked as the second most popular mid-sized airport by J.D. Power, Ontario International Airport (ONT) serves more than 7 million passengers per year and offers nonstop service to two dozen major airports in the U.S., Mexico, Central America and Taiwan. ONT is owned and operated by the Ontario International Airport Authority, a Joint Powers Agreement between the City of Ontario and the San Bernardino County. More information is available at flyOntario.com. Follow @flyONT on FacebookX and Instagram

OIAA Media Contact:

Steve Lambert (909) 841-7527 slambert@flyontario.com

Ontario International Airport

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SOURCE Ontario International Airport