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 6,267 flights took off or landed Ontario International Airport in May 2025

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

The following airlines operate flights to or from Ontario International Airport: NetJets, Southwest Airlines, Flexjet, Air Transport International, Frontier, West Air, FedEx Feeder, Silver Air, Solairus Aviation, American Airlines, United Airlines, Vista America, Delta Air Lines, Dreamline Aviation, flyExclusive, Sun Country Airlines, Delta Connection, Baker Aviation, American Eagle, United Express, YunExpress, Ventura, VistaJet, Volaris, Avianca, Avion Express Malta, Alaska Airlines, Alaska Horizon, Alpine Air Express, Altius Aviation, China Airlines, Aerius Management, Aero Charter, AeroGuard Flight Training Center, Executive Jet Management, Thrive, Summit Aviation, Hawaiian Airlines, JetBlue, Kalitta Charters, MSC Air Cargo, Northern Jet Management, REACH Air Medical Services, SC Aviation

The following destinations have flight connections with Ontario International Airport: Los Angeles, Las Vegas, Phoenix, San Francisco, Santa Ana, Oakland, Denver, Chicago, Palm Springs, San Jose, San Luis Obispo, Santa Barbara, Seattle, Houston, Dallas, Honolulu, Lancaster, Bakersfield, Santa Maria, Portland, Salt Lake City, Nashville, New York, Oklahoma City, Pittsburgh, San Bernardino, San Diego, Rockford, Sacramento, Sedona, St Louis, Tacoma, Ventura, Victorville, Washington, Waukesha, Wilmington, Bishop, Bullhead City, Burbank, Charlotte, Cheyenne, Colorado Springs, Columbus, Concord, San Salvador, Penang, Guadalajara, Loreto, Geneva, Taipei, Anchorage, Atlanta, Austin, Delta, Maui, Milwaukee, Mount Vernon, Idaho Falls, Imperial, Inyokern, Kauai Island, Kona, Fargo, Fort Smith, Fort Worth, Grand Rapids

1946 flights (68.98%) flights arrived on time to Ontario International Airport. (May 2025)

859 flights (May 2025)

16 flights (0.57%) flights to Ontario International Airport were cancelled. (May 2025)

The arrival status of flights to Ontario International Airport segmented by Airline are listed here...Southwest Airlines: On Time 26.02%, Southwest Airlines: Late 10.85%, American Airlines: On Time 7.09%, FedEx Feeder: On Time 5.28%, Frontier: On Time 5.18%, United Airlines: On Time 4.93%, Delta Connection: On Time 4.68%, American Airlines: Late 4.01%, Delta Air Lines: On Time 3.93%, FedEx Feeder: Late 2.69%, Alaska Airlines: On Time 2.55%, Alaska Horizon: On Time 2.23%, United Airlines: Late 2.02%, Delta Air Lines: Late 1.81%, Frontier: Late 1.77%, Volaris: On Time 1.60%, Alaska Airlines: Late 1.49%, United Express: On Time 1.13%, Alaska Horizon: Late 0.99%, China Airlines: On Time 0.92%, Delta Connection: Late 0.78%, American Eagle: On Time 0.74%, Hawaiian Airlines: Late 0.64%, JetBlue: On Time 0.64%, Hawaiian Airlines: On Time 0.46%, Volaris: Late 0.43%, JetBlue: Late 0.39%, Avianca: On Time 0.39%, American Eagle: Late 0.35%, NetJets: On Time 0.35%, Flexjet: Late 0.32%, NetJets: Late 0.28%, Southwest Airlines: Cancelled 0.25%, United Express: Late 0.25%, Flexjet: On Time 0.25%, American Airlines: Very Late 0.21%, Silver Air: On Time 0.21%, Southwest Airlines: Very Late 0.18%, American Airlines: Cancelled 0.18%, China Airlines: Late 0.14%, Avianca: Late 0.11%, United Airlines: Very Late 0.11%, YunExpress: On Time 0.07%, Sun Country Airlines: Late 0.07%, Baker Aviation: On Time 0.07%, Frontier: Cancelled 0.07%, Frontier: Very Late 0.07%, JetBlue: Very Late 0.07%, NetJets: Cancelled 0.04%, flyExclusive: On Time 0.04%, flyExclusive: Late 0.04%, FedEx Feeder: Very Late 0.04%, Delta Connection: Very Late 0.04%, Dreamline Aviation: On Time 0.04%, Dreamline Aviation: Late 0.04%, Executive Jet Management: Late 0.04%, Delta Air Lines: Very Late 0.04%, Aero Charter: On Time 0.04%, AeroGuard Flight Training Center: Late 0.04%, Alaska Airlines: Cancelled 0.04%, TAG Aviation San Marino: Late 0.04%, Thrive: On Time 0.04%, Ventura: On Time 0.04%, Vista America: On Time 0.04%, Vista America: Late 0.04%, VistaJet: Late 0.04%, Sun Country Airlines: On Time 0.04%, Silver Air: Late 0.04%, REACH Air Medical Services: Late 0.04%