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 6,165 flights took off or landed Ontario International Airport in June 2025

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

The following airlines operate flights to or from Ontario International Airport: Southwest Airlines, NetJets, Air Transport International, Flexjet, Frontier, FedEx Feeder, Sun Country Airlines, West Air, National Airlines, flyExclusive, United Airlines, Delta Air Lines, Silver Air, Solairus Aviation, American Airlines, Aerolink Uganda, Dreamline Aviation, Eastern Air Express, Sierra Pacific Airlines, Vista America, YunExpress, United Aviate Academy, Delta Connection, Baker Aviation, Alaska Airlines, Alaska Horizon, Alpine Air Express, American Eagle, Avianca, Avion Express Malta, China Airlines, AeroGuard Flight Training Center, Eastern Airlines, Executive Jet Management, Frontier Airlines, GlobalX, Hawaiian Airlines, JetBlue, Neojets, Omni Air International, Qatar Executive, United Express, Volaris, TAG Aviation San Marino, Ultimate Jet, STAjets, Starlux, West Coast Charters, XCEL JET

The following destinations have flight connections with Ontario International Airport: Los Angeles, Las Vegas, Phoenix, San Francisco, San Jose, Seattle, Denver, Sacramento, Bakersfield, Houston, Dallas, Taipei, Honolulu, New York, Santa Barbara, Santa Maria, San Luis Obispo, Santa Ana, Tacoma, Corpus Christi, Fort Hood, Washington, Tucson, Carlsbad, Wrightstown, Oakland, Oklahoma City, Maui, Portland, Salt Lake City, San Diego, Burbank, Austin, Chicago, Columbus, Idaho Falls, Inyokern, Kona, Lancaster, Charlotte, Cheyenne, Bishop, Anchorage, Atlanta, San Salvador, Guadalajara, Loreto, San Bernardino, Mount Vernon, Nashville, Palm Springs, Fairfield, Albuquerque, Shreveport, Marion, Hong Kong, Boca Raton, Rio De Janeiro, Baltimore, Iqaluit, Visalia, Kansas City, Vail Eagle, Muskoka, Fresno, Toronto, Aspen, Tulsa, Richmond, Santa Rosa, Grand Canyon, Wilmington, Minneapolis, Newark, Allentown, Tampa, Goodyear, Atlantic City, Ventura

1682 flights (60.63%) flights arrived on time to Ontario International Airport. (June 2025)

1075 flights (June 2025)

17 flights (0.61%) flights to Ontario International Airport were cancelled. (June 2025)

The arrival status of flights to Ontario International Airport segmented by Airline are listed here...Southwest Airlines: On Time 22.17%, Southwest Airlines: Late 14.02%, American Airlines: On Time 5.73%, FedEx Feeder: On Time 5.59%, American Airlines: Late 5.08%, United Airlines: On Time 4.54%, Delta Connection: On Time 4.47%, Frontier: On Time 4.36%, Delta Air Lines: On Time 3.86%, United Airlines: Late 3.42%, Frontier: Late 2.88%, FedEx Feeder: Late 2.49%, Alaska Airlines: On Time 2.45%, Alaska Airlines: Late 2.38%, Alaska Horizon: On Time 2.24%, Delta Air Lines: Late 2.16%, Volaris: On Time 1.33%, Alaska Horizon: Late 1.01%, Delta Connection: Late 0.83%, American Eagle: On Time 0.76%, Volaris: Late 0.76%, China Airlines: Late 0.68%, JetBlue: Late 0.65%, Avianca: On Time 0.58%, JetBlue: On Time 0.43%, Starlux: On Time 0.40%, American Eagle: Late 0.36%, China Airlines: On Time 0.36%, American Airlines: Very Late 0.32%, Hawaiian Airlines: On Time 0.29%, Starlux: Late 0.22%, Sun Country Airlines: On Time 0.18%, NetJets: On Time 0.18%, Southwest Airlines: Very Late 0.18%, American Airlines: Cancelled 0.18%, Flexjet: On Time 0.18%, flyExclusive: On Time 0.14%, United Airlines: Very Late 0.14%, NetJets: Late 0.14%, Hawaiian Airlines: Late 0.11%, Southwest Airlines: Cancelled 0.11%, Silver Air: On Time 0.11%, Frontier: Cancelled 0.11%, Frontier: Very Late 0.07%, Flexjet: Late 0.07%, Eastern Air Express: Late 0.07%, Delta Air Lines: Cancelled 0.07%, Delta Air Lines: Very Late 0.07%, Silver Air: Late 0.07%, Sun Country Airlines: Late 0.07%, United Airlines: Cancelled 0.07%, Sierra Pacific Airlines: On Time 0.07%, Volaris: Very Late 0.07%, XCEL JET: Late 0.04%, YunExpress: Late 0.04%, United Aviate Academy: On Time 0.04%, United Aviate Academy: Late 0.04%, United Express: Late 0.04%, Vista America: On Time 0.04%, Sierra Pacific Airlines: Late 0.04%, Qatar Executive: Late 0.04%, Neojets: Late 0.04%, Avianca: Late 0.04%, Alaska Horizon: Cancelled 0.04%, Air Transport International: On Time 0.04%, Air Transport International: Late 0.04%, Alaska Airlines: Cancelled 0.04%, Eastern Airlines: On Time 0.04%, Executive Jet Management: Late 0.04%, Frontier Airlines: On Time 0.04%, GlobalX: On Time 0.04%, flyExclusive: Late 0.04%