ONT announces Ontario to Honolulu aboard Southwest beginning June 2026

ONTARIO, Calif., Nov. 25, 2025 /PRNewswire/ -- The island vibes were being felt across Ontario International Airport (ONT) with news that Southwest Airlines will add daily nonstop service between the Southern California gateway and Honolulu beginning in June 2026.

The new service set to start June 4 will offer a morning departure from ONT, and a return flight arriving from Daniel K. Inouye International Airport (HNL) in the evening, giving Los Angeles area travelers another option to reach the Aloha State traveling with California's largest air service provider, Southwest^.

"We couldn't be more pleased by the announcement from our longtime partner. It is truly a point of pride for us," said Alan D. Wapner, president of the Ontario International Airport Authority Board of Commissioners. "The aloha spirit can be felt throughout our airport in the harmony we strive to create every day, the humility our people display in their work and the kindness extended to our airline partners and customers. We want all who come to Ontario to feel at home. To our friends at Southwest, mahalo," Wapner said.

"Southwest is so thankful for 40 faithful years of nonstop support from our Southern California Customers who choose the ease and access of Ontario," said Andrew Watterson, the airline's Chief Operating Officer. "We're grateful to show them the way to Hawaii with Heart and a nonstop access into our expansive interisland network that offers nearly sixty departures a day within Hawaii."

The new Southwest service will double the number of seats available on the popular route, and will operate alongside existing service provided by Alaska Airlines.

Southwest will serve ONT-HNL passengers with Boeing 737 MAX 8 jets equipped with 175 seats including in-seat power, and free WiFi for Members of the carrier's loyalty program, Rapid Rewards.

Beginning January 27, 2026, Southwest will offer assigned seating with standard, preferred and expanded legroom options.

Flight schedules and tickets are available at Southwest.com.

Southwest celebrated its 40^th anniversary at ONT earlier this year and is the airport's largest carrier, serving 36% of the airport's passengers in 2024.

The start of Southwest service to Honolulu will come just months before Ontario marks the 10-year anniversary of its return to local ownership.

About Ontario International Airport
Ontario International Airport (ONT) is the second most popular mid-sized airport in the United States, 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 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).

About Southwest Airlines Co.
Southwest Airlines Co. operates one of the world's most admired and awarded airlines, offering its one-of-a-kind value and Hospitality at 117 airports across 11 countries. Southwest took flight in 1971 to democratize the sky through friendly, reliable, and low-cost air travel and now carries more air travelers flying nonstop within the United States than any other airline². By empowering its more than 72,000³ People to deliver unparalleled Hospitality, the maverick airline cherishes a passionate loyalty among more than 140 million Customers carried in 2024. Southwest leverages a unique legacy and mission to serve communities around the world including harnessing the power of its People and Purpose to put communities at the Heart of its success. Learn more by visiting Southwest.com/citizenship. 

OIAA Media Contact:
Steve Lambert (909) 841-7527 [email protected]

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SOURCE Ontario International Airport