Ontario International Airport (ONT) Airport Statistics

Key Flight Statistics

No. of Flights (Jun 2026): 6,036
No. Countries (Jun 2026): 6
No. Routes (Jun 2026): 129
No. Airlines (Jun 2026): 47

Ontario International Airport Passenger Data

How many passengers fly in to or out of Ontario International Airport per year ?

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).

27.36%

How many passengers fly in or out of Ontario International Airport every month?

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).

8.58%

Ontario International Airport Monthly Passenger Comparison

Flights to Ontario International Airport Month by Month

How many flights took off or landed at Ontario International Airport in June 2026?

A total of 6,036 flights took off or landed Ontario International Airport in June 2026

Which countries have flights to or from Ontario International Airport?

Which airlines operate flights to or from Ontario International Airport?

Which destinations have flight connections with Ontario International Airport?

Ontario International Airport Destinations and Operating Airlines

International Destinations and Operating Airlines at Ontario International Airport

Ontario International Airport Domestic Destinations and Operating Airlines

Ontario International Airport Arrivals - Flight Status Analysis (June 2026)

STATUS KEY

On time: Arrived before or at the scheduled time. Late: 1 mins to 2hrs 59mins. Very Late: 3hrs+. Cancelled:Cancelled before arriving.

DISCLAIMER

The above information has been taken from a variety of web sources and we strongly urge all users of this data to check official sources at Ontario International Airport.

Ontario International Airport Arrivals - Airliner Status Analysis (June 2026)

STATUS KEY

On time: Arrived before or at the scheduled time. Late: 1 mins to 2hrs 59mins. Very Late: 3hrs+. Cancelled:Cancelled before arriving.

DISCLAIMER

The above information has been taken from a variety of web sources and we strongly urge all users of this data to check official sources at Ontario International Airport.

Delayed/Cancelled Flight Compensation Calculator

Ontario International Airport Statistics: Frequently Asked Questions

How many passengers fly in or out of Ontario International Airport every month?

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).

How many passengers fly in to or out of Ontario International Airport per year ?

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).

How many passengers flew in to or out of Ontario International Airport in June 2023

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

How many passengers flew in to or out of Ontario International Airport in May 2023

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

How many passengers flew in to or out of Ontario International Airport in April 2023

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

How many passengers flew in to or out of Ontario International Airport in March 2023

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

How many passengers flew in to or out of Ontario International Airport in February 2023

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

How many passengers flew in to or out of Ontario International Airport in January 2023

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

How many passengers flew in to or out of Ontario International Airport in December 2022

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

How many passengers flew in to or out of Ontario International Airport in November 2022

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

How many passengers flew in to or out of Ontario International Airport in October 2022

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

How many passengers flew in to or out of Ontario International Airport in September 2022

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

How many passengers flew in to or out of Ontario International Airport in August 2022

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

How many passengers flew in to or out of Ontario International Airport in July 2022

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

How many flights took off or landed at Ontario International Airport in June 2026?

A total of 6,036 flights took off or landed Ontario International Airport in June 2026

Which countries have flights to or from Ontario International Airport?

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

Which airlines operate flights to or from Ontario International Airport?

The following airlines operate flights to or from Ontario International Airport: Southwest Airlines, NetJets, Air Transport International, West Air, Aerolink Uganda, Frontier, FedEx Feeder, Silver Air, Solairus Aviation, Alaska Airlines, United Airlines, Volaris, Alaska Horizon, American Airlines, Flexjet, flyExclusive, Summit Aviation, Sun Country Airlines, Delta Air Lines, Delta Connection, Eastern Airlines, Sierra Pacific Airlines, United Aviate Academy, United Express, Virgin Australia, Vista America, Executive Jet Management, Advanced Air, Aero, Diamond Aviation, Dreamline Aviation, Dronamics Europe Airlines, Eastern Air Express, avianca, Baker Aviation, Central Airlines, Charter Airlines, China Airlines, Thrive, STAjets, STARLUX, Personas y Paquetes por Aire, Flightworks, GlobalX, JetBlue, National Airlines, Neojets

Which destinations have flight connections with Ontario International Airport?

The following destinations have flight connections with Ontario International Airport: Denver, Phoenix, San Francisco, Seattle, Houston, Las Vegas, Dallas, Bakersfield, Chicago, San Luis Obispo, Santa Maria, Santa Rosa, Honolulu, Sacramento, Salt Lake City, San Jose, Portland, Miami, Mt Clemens, Oakland, Santa Ana, Santa Barbara, Carlsbad, Bishop, Taipei, Austin, Los Angeles, Fort Worth, Kentucky, Kona, Lancaster, Goodyear, Hawthorne, Louisville, Maui, Long Beach, Des Moines, Fort Smith, Imperial, Inyokern, Jackson, Alexandria, Atlanta, Baltimore, Beverly, Iqaluit, Luogang, San Salvador, Guadalajara, León, Morelia, Tijuana, Blythe, Boise, Bullhead City, Burbank, Charlotte, Cheyenne, Concord, St Louis, Stockton, Terre Haute, Tucson, Tuscaloosa, Visalia, Wilmington, Oklahoma City, Page, Paso Robles, Nashville, New York, Norfolk, Norwood, Milwaukee, Mount Vernon, San Bernardino

What proportion of flights to Ontario International Airport arrive on time?

68 flights (78.16%) flights arrived on time to Ontario International Airport. (June 2026)

What proportion of flights to Ontario International Airport are late/delayed?

0 flights (June 2026)

What proportion of flights to Ontario International Airport were cancelled?

19 flights (21.84%) flights to Ontario International Airport were cancelled. (June 2026)

What proportion of flights arrived On Time, Late or were Cancelled for airlines operating at Ontario International Airport?

The arrival status of flights to Ontario International Airport segmented by Airline are listed here...Southwest Airlines: On Time 27.59%, Frontier: On Time 24.14%, American Airlines: Cancelled 10.34%, Alaska Airlines: On Time 9.20%, NetJets: On Time 4.60%, Delta Connection: On Time 4.60%, Southwest Airlines: Cancelled 3.45%, Alaska Horizon: On Time 3.45%, Alaska Airlines: Cancelled 3.45%, Virgin Australia: On Time 2.30%, American Airlines: On Time 2.30%, Frontier: Cancelled 2.30%, Delta Air Lines: Cancelled 1.15%, United Airlines: Cancelled 1.15%

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