Ontario International Airport (ONT/KONT) is the airport serving Ontario, United States. FlightNerve tracks 534 departure routes and 501 arrivals here, reaching 103 destinations on 39 airlines. Its most-served destination is Louisville (SDF) and its busiest carrier is United Parcel Service; 89 destinations are domestic and 14 international. Flight numbers and routes are listed below; live status, gate, terminal and times come from the API.
Routes 1–100 of 534. Scheduled times & status via the API.
Routes 1–100 of 501.
103 airports reachable non-stop.
39 carriers operate here.
Ontario International Airport handles 534 scheduled departure routes and 501 arrivals across 39 airlines, linking Ontario to 103 non-stop destinations. Of those, 89 are domestic within United States and 14 international. United Parcel Service operates the most routes here. Explore the map above for the full destination geography, or open any flight number for its exact route and live status.
Ontario International Airport (ONT) has non-stop service to 103 destinations (89 domestic, 14 international) on 39 airlines.
39 airlines operate at ONT, led by United Parcel Service. See the full list below.
The most-served destination from Ontario International Airport is Louisville (SDF).
Yes. FlightNerve returns live status, gate, terminal and position for every ONT departure and arrival through the API.
Every departure and arrival, live position and airspace around Ontario International Airport, via the API.
Get an API key →