Travel & Tourism
Ontario International Airport: Summer Travel to Approach Pre-Pandemic Level

Passenger volume at Ontario International Airport (ONT) will approach pre-pandemic levels during the summer travel months, airport officials forecast, as more than 1.4 million air travelers are expected to arrive and depart at the Southern California aviation gateway.
Passenger volume at Ontario International Airport (ONT) will approach pre-pandemic levels during the summer travel months, airport officials forecast, as more than 1.4 million air travelers are expected to arrive and depart at the Southern California aviation gateway.
From the start of Memorial Day weekend through Labor Day, ONT officials expect approximately 1,453,000 passengers, based on analysis of current airline schedules and load factor trends. The figure is 87.7% of the total number of passengers (1,657,185) who arrived and departed ONT pre-pandemic during the comparable period in 2019. The Summer 2021 travel period begins Friday, May 28, and ends Monday, Sept. 6.
“The Inland Empire’s strong economy and rapidly growing population have combined to put ONT at the forefront of airline recovery plans in Southern California,” said Mark Thorpe, chief executive officer of the Ontario International Airport Authority (OIAA). “We look forward to a near-normal summer travel season and welcoming many travelers we haven’t had the pleasure of serving in more than a year.”
Airlines are offering nonstop service to 25 destinations this summer, with six new destinations — Charlotte, Chicago (O’Hare International Airport), Honolulu, Houston (William P. Hobby Airport), Mexico City and San Salvador. Service to San Salvador, the capital city of El Salvador, is the first from the Inland Empire to Central America.
The 10 airlines serving ONT have scheduled 66 departing flights per day on average from May 28 through September 6 with more than 1.8 million seats available. By August, the number of daily departures will have increased to 74. ONT forecasts more than 75% of the seats will be occupied.
Air travelers, greeters and other ONT visitors are reminded that face coverings are required in the airport and onboard aircraft.
Travel & Tourism
Ontario International Airport passenger count increased in February as cargo tonnage continues upward trend

Ontario International Airport (ONT) saw a slight increase in passengers in February compared with the same month in the prior year, despite one fewer day due to Leap Year in 2024. Adjusting for the shorter month in 2025, ONT passenger volume was 3.6% higher than February 2024.
According to ONT officials, 450,093 air travelers chose the Southern California gateway last month versus 449,893 last year. Ontario’s domestic passenger count totaled 414,286, a 0.2% increase, while international volume decreased by 1.8% to 35,807.
Over the first two months of the year, ONT passenger traffic was 0.6% higher, with domestic volume up 1.3% while the number of international travelers was lower by 6.6%
“We continue to prove that we are the aviation gateway Southern California deserves. Even with a shorter month, we saw growth, an achievement that speaks to our resilience, strong demand, and the trust travelers and airlines place in us. With new service launching to Chicago and Baltimore/Washington as well as four international destinations in Mexico and Asia, ONT is not just keeping up; we are setting the stage for even greater success in 2025 and beyond,” said Atif Elkadi, chief executive officer of the Ontario International Airport Authority (OIAA).
PassengerTotals | Feb2025 | Feb2024 | Change | YTD2025 | YTD2024 | Change |
Domestic | 414,286 | 413,413 | 0.2% | 849,205 | 837,990 | 1.3% |
International | 35,807 | 36,480 | -1.8% | 76,127 | 81,492 | -6.6% |
Total | 450,093 | 449,893 | 0.0% | 925,332 | 919,482 | 0.6% |
The air carriers with the greatest passenger shares in February were:
- Southwest Airlines (37.5%)
- American Airlines (16.1%)
- Frontier Airlines (10.7%)
- Delta Air Lines (9.1%)
- United Airlines (8.6%)
Air cargo increased by 6.8% in February, driven by shipments of mail which grew by more than 276%. Freight shipments for the month decreased 6.1%. For the year, freight and mail combined rose by 6.7%.
Air cargo(tonnage) Feb2025 Feb2024 Change YTD2025 YTD2024 Change Freight 50,606 53,922 -6.1% 103,029 110,691 -6.9% Mail 9,727 2,583 276.5% 20,630 5,244 293.4% Total 60,333 56,505 6.8% 123,659 115,935 6.7%
“Ontario prides itself on first rate cargo facilities and operational excellence which makes our Inland Empire airport a hub of choice for cargo shippers,” Elkadi said.
Travel & Tourism
Ontario International Airport Celebrates 47 Months of Continuous Passenger Growth

New Air Services and Strong Cargo Performance Propel ONT’s Growth in Early 2025
Ontario International Airport (ONT) has marked a significant achievement, recording its 47th straight month of passenger growth. In January 2025, passenger volume at ONT rose by 1.2%, with over 475,000 travelers compared to 469,000 in January 2024.
The airport saw an increase in domestic travelers, with nearly 435,000 passengers representing a 2.4% rise from the previous year. However, international traffic experienced a decrease, down 10% to just over 40,000 passengers.
Atif Elkadi, Chief Executive Officer of the Ontario International Airport Authority (OIAA), expressed optimism about the future. “We’re kicking off the new year with incredible momentum, as more travelers continue to choose ONT. With several exciting new air service announcements from our airline partners, 2025 is set to be a year of substantial growth, opportunity, and enhanced connectivity for our community.”
Looking ahead, ONT is poised to introduce several new travel options. This summer, passengers will benefit from daily flights to Baltimore/Washington (BWI) and Chicago/O’Hare (ORD) via Southwest Airlines and United Airlines, respectively. Additionally, international service expansions include STARLUX Airlines commencing four-times weekly flights to Taipei (TPE) in June and Volaris launching routes to three more cities in Mexico in July, including a daily flight from ONT to Los Cabos (SJD).
Passenger Totals for January 2025 vs. January 2024:
- Domestic: 434,919 (2.4% increase)
- International: 40,320 (10.4% decrease)
- Total: 475,239 (1.2% increase)
Top carriers for passenger volume in January included Southwest Airlines (35.1%), American Airlines (15.3%), Frontier Airlines (11.6%), Delta Air Lines (9.3%), and United Airlines (8.8%).
In terms of cargo, ONT experienced a 6.6% overall increase in January 2025. This growth was driven largely by a more than 300% increase in mail shipments, although freight shipments saw a decline of 7.7%.
Air Cargo Performance for January 2025 vs. January 2024:
- Freight: 52,423 tons (-7.7%)
- Mail: 10,903 tons (309.8% increase)
- Total: 63,326 tons (6.6% increase)
Elkadi highlighted ONT’s expanding role in both passenger and cargo transport. “Ontario International Airport continues to solidify its position as one of the nation’s fastest-growing passenger airports and a top ten cargo hub, reinforcing our vital role in regional and global travel,” he said.
ONT remains committed to enhancing its facilities and services to support the region’s economic growth and meet the evolving needs of travelers and businesses alike.
Travel & Tourism
Ontario International Airport to welcome STARLUX as its newest airline partner in June 2025

Ontario International Airport (ONT) welcomed news from STARLUX Airlines that it will begin service between the Inland Empire and Taiwan in June.
The Taipei-based carrier will initiate nonstop service between ONT and Taipei, Taiwan (TPE) on June 2, 2025, with flights operating four times a week in both directions – Monday, Wednesday, Friday and Saturday.
Flights will depart from Terminal 4 at ONT at 11:10 p.m. local time and arrive at TPE at 4:15 a.m. two days later. Return flights will depart TPE at 8:05 p.m. local time and arrive at ONT’s International Arrivals Terminal at 5:05 p.m. on the same day.

STARLUX offers convenient connections at its TPE hub to many destinations in East and Southeast Asia, including Vietnam, the Philippines and Hong Kong, and will serve the ONT route with Airbus A350-900 equipped with 306 seats: four first class; 26 business class; 36 premium economy; and 240 economy.
“We are most grateful to STARLUX Airlines for its confidence in our airport, employees and community neighbors,” said Alan D. Wapner, president of the Ontario International Airport Authority (OIAA) Board of Commissioners. “Greater Ontario is the gateway to Southern California – a premier destination served by one of the fastest-growing and most popular airports in the United States. We look forward to welcoming STARLUX travelers to the convenience of ONT and all that our great region has to offer.”
The announcement comes just weeks after ONT announced that the number of international travelers in 2024 was the highest in the airport’s history, growing 5.1% to 438,896.
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