AirportsOntario International Airport is a large airport serving Ontario, in California, United States. It has scheduled airline flights. Its IATA code, the three letters printed on tickets and baggage tags, is ONT.
Key facts
- IATA code
- ONT
- ICAO code
- KONT
- City
- Ontario
- State or region
- California
- Country
- United States
- Kind
- Large airport
- Coordinates
- 34.0560° N, 117.6010° W
- Elevation
- 288 m (944 ft)
- Runways
- 2
- Longest runway
- 3,718 m (12,197 ft)
Airport codes
On a ticket or a baggage tag, ONT means Ontario International Airport. Pilots and air traffic controllers use a different, four-letter ICAO code: KONT. ICAO codes that begin with K belong to the mainland United States. How the two kinds of code differ.
Where it is
The airport lies at 34.0560° N, 117.6010° W. It stands 288 metres (944 feet) above sea level.
Local time
Time now at the airport: loading
Time zone America/Los Angeles, taken from the nearest town in the data. Flight times on tickets are always in the local time of each airport.
Runways
Ontario International Airport has 2 runways in the data. The longest is 3,718 metres (12,197 feet). A runway of this length can take the largest long-distance aircraft. Among the 675 airports of United States on this site with runway data, its longest runway ranks number 23.
| Runway | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 08L/26R | 3,718 m 12,197 ft | 46 m | Concrete | Yes |
| 08R/26L | 3,109 m 10,200 ft | 46 m | Concrete | Yes |
The numbers in a runway name give its compass direction. How runway numbers work.
Nearest airports with scheduled flights
| Airport | Code | Distance |
|---|---|---|
| San Bernardino International AirportSan Bernardino | SBD | 34 km |
| John Wayne Orange County International AirportSanta Ana | SNA | 49 km |
| Long Beach International AirportLong Beach | LGB | 57 km |
| Jack Northrop Field Hawthorne Municipal AirportHawthorne | HHR | 69 km |
| Hollywood Burbank/Bob Hope AirportBurbank | BUR | 72 km |
Distance to major airports
| To | Distance | Rough flying time |
|---|---|---|
| Delhi (DEL)India | 12,883 km | 16 h 00 min |
| Mumbai (BOM)India | 14,003 km | 17 h 20 min |
| Dubai (DXB)United Arab Emirates | 13,379 km | 16 h 35 min |
| London Heathrow (LHR)United Kingdom | 8,707 km | 11 h 00 min |
| New York JFK (JFK)United States | 3,901 km | 5 h 10 min |
| Singapore (SIN)Singapore | 14,157 km | 17 h 35 min |
| Tokyo Haneda (HND)Japan | 8,865 km | 11 h 10 min |
| Sydney (SYD)Australia | 12,132 km | 15 h 05 min |
Distances are the shortest path over the globe, worked out from the coordinates. Flying times are rough estimates for a direct jet flight. They do not mean that a direct flight exists. Work out the distance to any airport.
Links
Airport data: OurAirports, as downloaded on 11 November 2026. This page does not show live flights, terminals or airlines. For those, use the airport's or the airline's own site. See About and data sources.