Ontario International Airport (ONT) Airport Statistics

280,532 passengers flew in or out of Ontario International Airport in June 2023 representing an increase of 8.58% when compared to June 2022 (258,368).

2,834,891 passengers flew in or out of Ontario International Airport in 2022 representing an increase of 27.36% when compared to 2021 (2,225,863).

280,532 passengers flew in to or out of Ontario International Airport in June 2023

276,386 passengers flew in to or out of Ontario International Airport in May 2023

261,976 passengers flew in to or out of Ontario International Airport in April 2023

250,909 passengers flew in to or out of Ontario International Airport in March 2023

202,556 passengers flew in to or out of Ontario International Airport in February 2023

209,604 passengers flew in to or out of Ontario International Airport in January 2023

234,492 passengers flew in to or out of Ontario International Airport in December 2022

253,768 passengers flew in to or out of Ontario International Airport in November 2022

265,973 passengers flew in to or out of Ontario International Airport in October 2022

255,113 passengers flew in to or out of Ontario International Airport in September 2022

253,599 passengers flew in to or out of Ontario International Airport in August 2022

257,147 passengers flew in to or out of Ontario International Airport in July 2022

A total of 5,980 flights took off or landed Ontario International Airport in September 2025

The following countries have flights to or from Ontario International Airport: United States, Mexico, Taiwan, Canada, El Salvador

The following airlines operate flights to or from Ontario International Airport: NetJets, Southwest Airlines, Air Transport International, Flexjet, Frontier, United Airlines, West Air, Alaska Airlines, American Airlines, Delta Air Lines, FedEx Feeder, Silver Air, Executive Jet Management, Volaris, Sun Country Airlines, Vista America, Regency Air, Hawaiian Airlines, SkyWest Airlines, Solairus Aviation, STAjets, Fly Alliance, Delta Connection, Dreamline Aviation, American Eagle, Alaska Horizon, Alaska SkyWest, Alpine Air Express, AirNet, Airtec, Advanced Air, AeroGuard Flight Training Center, Air Central, avianca, Avion Express Malta, Breeze Airways, China Airlines, Embry-Riddle Aeronautical University, flyExclusive, New Pacific Airlines, Starlux, Jet OUT, JetBlue, Lufthansa Aviation Training USA, Neojets, Flightworks, Thrive, United Aviate Academy, United Express, Virgin Australia

The following destinations have flight connections with Ontario International Airport: Las Vegas, Phoenix, Los Angeles, San Diego, Santa Barbara, San Francisco, Seattle, Portland, Denver, Burbank, Houston, Dallas, Honolulu, Carlsbad, Atlanta, Oakland, San Jose, Sacramento, Salt Lake City, San Bernardino, Palm Springs, San Luis Obispo, Oklahoma City, Kona, Lancaster, Chicago, Taipei, Bakersfield, Santa Maria, Rifle, Santa Rosa, Baltimore, Bedford Hanscom, Bishop, Blythe, Bozeman, Branson, Broomfield, Buckeye, Bullhead City, Abilene, Allentown, Aspen, Yellowknife, San Salvador, Guadalajara, León, Morelia, San Jose Del Cabo, Chisholm, Concord, Fort Worth, Hawthorne, Austin, Charlotte, Imperial, Inyokern, Lexington, Livermore, Long Beach, Ontario, Prescott, Reno, Maui, Medford, Modesto, Mountain View, Napa, Nashville, New York, Newark, Santa Ana, Paso Robles, Philadelphia, Sheboygan, Tacoma, Teterboro, Tulsa, Ventura, West Palm Beach, White Plains, Wilmington

1925 flights (72.86%) flights arrived on time to Ontario International Airport. (September 2025)

709 flights (September 2025)

8 flights (0.30%) flights to Ontario International Airport were cancelled. (September 2025)

The arrival status of flights to Ontario International Airport segmented by Airline are listed here...Southwest Airlines: On Time 25.32%, Southwest Airlines: Late 10.98%, American Airlines: On Time 7.00%, FedEx Feeder: On Time 6.21%, United Airlines: On Time 6.06%, Frontier: On Time 5.90%, Delta Air Lines: On Time 5.07%, Alaska Airlines: On Time 4.50%, Delta Connection: On Time 3.67%, Volaris: On Time 3.48%, United Airlines: Late 2.57%, American Airlines: Late 2.46%, FedEx Feeder: Late 2.31%, Frontier: Late 1.67%, Delta Air Lines: Late 1.36%, Alaska Airlines: Late 1.17%, American Eagle: On Time 0.79%, China Airlines: On Time 0.72%, Alaska SkyWest: On Time 0.68%, JetBlue: On Time 0.68%, Starlux: On Time 0.57%, Alaska Horizon: On Time 0.57%, Alaska Horizon: Late 0.57%, avianca: On Time 0.49%, Delta Connection: Late 0.45%, Alaska SkyWest: Late 0.45%, NetJets: On Time 0.42%, JetBlue: Late 0.42%, Volaris: Late 0.38%, Flexjet: Late 0.30%, China Airlines: Late 0.26%, American Airlines: Cancelled 0.26%, Southwest Airlines: Very Late 0.23%, NetJets: Late 0.19%, American Airlines: Very Late 0.19%, American Eagle: Late 0.15%, Executive Jet Management: Late 0.15%, Flexjet: On Time 0.11%, Vista America: On Time 0.08%, Virgin Australia: On Time 0.08%, Starlux: Late 0.08%, Frontier: Very Late 0.08%, AeroGuard Flight Training Center: On Time 0.08%, AeroGuard Flight Training Center: Late 0.08%, Air Transport International: On Time 0.04%, AirNet: On Time 0.04%, Alaska Airlines: Very Late 0.04%, American Eagle: Cancelled 0.04%, Advanced Air: On Time 0.04%, flyExclusive: Late 0.04%, FedEx Feeder: Very Late 0.04%, Breeze Airways: On Time 0.04%, Dreamline Aviation: On Time 0.04%, Dreamline Aviation: Late 0.04%, Embry-Riddle Aeronautical University: Late 0.04%, Jet OUT: On Time 0.04%, JetBlue: Very Late 0.04%, Lufthansa Aviation Training USA: On Time 0.04%, Sun Country Airlines: On Time 0.04%, Sun Country Airlines: Late 0.04%, Regency Air: Late 0.04%, Virgin Australia: Late 0.04%, United Aviate Academy: On Time 0.04%, United Express: On Time 0.04%