Airport code

ONT Airport Code, Ontario International Airport

ONT is the IATA code for Ontario International Airport, the main international gateway for Ontario, United States. Airlines and booking systems use ONT, while pilots and air traffic control use the ICAO code KONT. It lies in the northern and western hemispheres, at 34.06° N, 117.60° W.

City
Ontario
Continent
North America
Airport type
Large airport
Coordinates
34.056, -117.601
Elevation
944 ft
Runways
2
Scheduled service
Yes

What is the Ontario airport code?

The airport code for Ontario International Airport is ONT. This is the IATA code, the three-letter code you see on boarding passes, baggage tags and departure boards. The airport also has the ICAO code KONT, used in flight plans and by air traffic control.

It carries scheduled service and ranks number 518 by connections in the dataset. Its ICAO code KONT begins with K, the prefix ICAO assigns to the contiguous United States.

Where is ONT?

Ontario International Airport serves Ontario, United States. The runways sit at 944 ft (288 m) elevation.

Runways at ONT

It has 2 runways. The longest is 12,197 ft (3.72 km), designated 08L/26R.

Frequently asked questions

What is the airport code for Ontario?

The IATA airport code for Ontario International Airport in Ontario is ONT. Its ICAO code is KONT.

What is the 3-letter code for Ontario?

The 3-letter IATA code for Ontario International Airport in Ontario is ONT.

What airport is ONT?

ONT is Ontario International Airport, located in Ontario, United States.

What country is ONT in?

ONT (Ontario International Airport) is in United States.

Where is ONT airport located?

Ontario International Airport (ONT) is in Ontario, United States, at coordinates 34.056, -117.601.

What is the ICAO code for Ontario International Airport?

The ICAO code for Ontario International Airport is KONT. Pilots and air traffic control use it, while airlines and booking systems use the IATA code ONT.

What is the difference between ONT and KONT?

ONT is the IATA code used for tickets and baggage. KONT is the ICAO code used by pilots and air traffic control for the same airport, Ontario International Airport.

Read more about Ontario International Airport on Wikipedia →

Nearby and related airports

Other airports in United States and the wider region:

Popular routes from ONT

Distance and typical flight time from Ontario International Airport to other airports it connects with:

All airports in United States · Busiest airports worldwide · ONT as JSON