Ontario International Airport is a large airport serving Ontario, United States. Its IATA code is ONT and its ICAO code is KONT. The airport lies at an elevation of 944 ft (288 m) above sea level. It has 2 runway(s); the longest is 08L/26R, 12,197 ft (3,718 m) long. Local time follows the America/Los_Angeles time zone.
Key facts
- IATA code
- ONT
- ICAO code
- KONT
- Airport type
- Large airport
- Elevation
- 944 ft (288 m)
- Coordinates
- 34.0560, -117.6010
- Time zone
- America/Los_Angeles
- Local time now
- —
- Scheduled service
- Yes
Location
Runways
| Runway | Length | Width | Surface | Lighted |
|---|---|---|---|---|
| 08L/26R | 12,197 ft · 3,718 m | 150 ft · 46 m | Concrete | Yes |
| 08R/26L | 10,200 ft · 3,109 m | 150 ft · 46 m | Concrete | Yes |
Nearest airports
Airports with scheduled service closest to Ontario International Airport, by great-circle distance.
| Airport | City | Distance |
|---|---|---|
| SBD San Bernardino International Airport | San Bernardino, United States | 34 km · 21 mi |
| SNA John Wayne Orange County International Airport | Santa Ana, United States | 49 km · 30 mi |
| LGB Long Beach International Airport | Long Beach, United States | 57 km · 35 mi |
| HHR Jack Northrop Field Hawthorne Municipal Airport | Hawthorne, United States | 69 km · 43 mi |
| BUR Hollywood Burbank/Bob Hope Airport | Burbank, United States | 72 km · 45 mi |
| LAX Los Angeles International Airport | Los Angeles, United States | 75 km · 47 mi |
| PSP Palm Springs International Airport | Palm Springs, United States | 104 km · 65 mi |
| CLD McClellan-Palomar Airport | Carlsbad, United States | 107 km · 66 mi |
Distances to major hubs
Great-circle distances from ONT. These are geographic distances, not a list of operated flights.
| Airport | km | mi | NM | |
|---|---|---|---|---|
| LAX Los Angeles | 75 | 47 | 41 | View route |
| MEX Mexico City | 2,447 | 1,521 | 1,322 | View route |
| ATL Atlanta | 3,050 | 1,895 | 1,647 | View route |
| JFK New York | 3,901 | 2,424 | 2,106 | View route |
| LHR London | 8,707 | 5,411 | 4,702 | View route |
| HND Tokyo | 8,865 | 5,508 | 4,787 | View route |
| CDG Paris (Roissy-en-France, Val-d'Oise) | 9,050 | 5,624 | 4,887 | View route |
| FRA Frankfurt am Main | 9,273 | 5,762 | 5,007 | View route |
| GRU São Paulo | 9,860 | 6,127 | 5,324 | View route |
| PEK Beijing | 10,073 | 6,259 | 5,439 | View route |
| IST Istanbul | 10,959 | 6,810 | 5,917 | View route |
| SYD Sydney (Mascot) | 12,132 | 7,539 | 6,551 | View route |
| DEL New Delhi | 12,883 | 8,005 | 6,956 | View route |
| DXB Dubai | 13,379 | 8,313 | 7,224 | View route |
| SIN Singapore | 14,157 | 8,797 | 7,644 | View route |
| JNB Johannesburg | 16,631 | 10,334 | 8,980 | View route |
Radio frequencies
Not for navigation. Always use official, current aeronautical publications.
| Type | Description | MHz |
|---|---|---|
| A/D | SOCAL APP/DEP | 119.650 |
| ATIS | ATIS | 124.250 |
| CLD | CLNC DEL | 118.100 |
| GND | GND | 121.900 |
| TWR | TWR | 120.600 |
External links
External links come from the source dataset and are not independently verified by FlyingWorld.
Frequently asked questions
What is the airport code of Ontario International Airport?
The IATA code of Ontario International Airport is ONT and its ICAO code is KONT.
Where is Ontario International Airport located?
Ontario International Airport is in Ontario, California, United States, at 34.0560, -117.6010.
What time zone is Ontario International Airport in?
Ontario International Airport uses the IANA time zone America/Los_Angeles. Daylight saving time, where applicable, is applied automatically by the clock on this page.
How long is the longest runway at Ontario International Airport?
The longest runway listed is 08L/26R, 12,197 ft (3,718 m) long.
What is the nearest airport to Ontario International Airport?
The nearest airport with scheduled service in our directory is San Bernardino International Airport (SBD), about 34 km (21 mi) away.
Source: OurAirports (data updated: 9 November 2026). Not for navigation. Always use official, current aeronautical publications.