Ontario International Airport (ONT) Airport Statistics

Key Flight Statistics

No. of Flights (Aug 2026): 5,716
No. Countries (Aug 2026): 5
No. Routes (Aug 2026): 129
No. Airlines (Aug 2026): 43

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 August 2026?

A total of 5,716 flights took off or landed Ontario International Airport in August 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 (August 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 (August 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 August 2026?

A total of 5,716 flights took off or landed Ontario International Airport in August 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, El Salvador, China

Which airlines operate flights to or from Ontario International Airport?

The following airlines operate flights to or from Ontario International Airport: NetJets, Southwest Airlines, Air Transport International, Flexjet, Aerolink Uganda, Alaska Airlines, West Air, Frontier, United Airlines, FedEx Feeder, American Airlines, STAjets, Volaris, Alaska Horizon, Quanta Aviation Services, Delta Connection, Delta Air Lines, United Aviate Academy, Executive Jet Management, HL Aircraft, SkyWest Airlines, Solairus Aviation, STARLUX, Wing Aviation, United Express, Allegiant Air, avianca, JetBlue, China Airlines, Virgin Australia, Vista America, Advanced Air, Aero Charter, Dreamline Aviation, American Eagle, Personas y Paquetes por Aire, Jet Linx Aviation, Northern Jet Management, Sun Country Airlines, WestJet, XCEL JET, Silver Air, Central Airlines

Which destinations have flight connections with Ontario International Airport?

The following destinations have flight connections with Ontario International Airport: Las Vegas, Denver, Phoenix, Santa Barbara, Houston, San Francisco, Los Angeles, Santa Maria, Santa Rosa, San Jose, San Luis Obispo, Dallas, Honolulu, Chicago, Seattle, Boise, Goodyear, Portland, Sacramento, Bakersfield, Reno, San Diego, Taipei, Atlanta, Napa, Ventura, Salt Lake City, Santa Ana, Kentucky, San Salvador, León, Idaho Falls, Ontario, Palm Springs, Nashville, New York, Burbank, Lancaster, Lewiston, Bishop, Mount Vernon, St Louis, Morelia, Tijuana, Austin, Blythe, Hilo, Victorville, Wilmington, Guadalajara, Oakland, White Plains, Allentown, Bozeman, Grand Rapids, Charlotte, Memphis, Baltimore, Fort Worth, Visalia, Luogang, Inyokern, Kona, Maui, Oklahoma City, Page, Monterey, Williamsport

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

103 flights (96.26%) flights arrived on time to Ontario International Airport. (August 2026)

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

0 flights (August 2026)

What proportion of flights to Ontario International Airport were cancelled?

4 flights (3.74%) flights to Ontario International Airport were cancelled. (August 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 40.19%, Frontier: On Time 30.84%, Alaska Airlines: On Time 16.82%, Alaska Horizon: On Time 1.87%, Delta Connection: On Time 1.87%, American Airlines: On Time 0.93%, FedEx Feeder: On Time 0.93%, United Airlines: On Time 0.93%, Alaska Airlines: Cancelled 0.93%, Frontier: Cancelled 0.93%, JetBlue: Cancelled 0.93%, Virgin Australia: On Time 0.93%, NetJets: On Time 0.93%, Southwest Airlines: Cancelled 0.93%

;