Ontario International (KONT)
Towered public-use airport serving Ontario, California, at 944 ft elevation.
Elevation944 ft
ControlTowered
Longest runway12,197 ft
Magnetic variation12° E
On the field: charter, avionics repair (as listed in FAA data).
Live weather
Forecast (TAF)
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Frequencies
| ATIS | 124.25 |
|---|---|
| Clearance delivery | 132.9 |
| Ground | 121.9 |
| Tower | 120.6 |
| Approach/Departure | 127.0 Socal |
| Approach/Departure | 134.0 Socal |
| Approach/Departure | 135.4 Socal |
| Class C | 125.5 Socal |
| Class C | 127.0 Socal |
| Class C | 134.0 Socal |
Runways
| Runway | Size | Surface | Lights |
|---|---|---|---|
| 08L/26R | 12,197 × 150 ft | Concrete | High intensity |
| 08R/26L | 10,200 × 150 ft | Concrete | High intensity |
Fuel: 100LL, A. Sectional: Los Angeles.
Runway diagram
Drawn to scale from FAA runway-end data, true north up. ᴿ = right-hand traffic pattern for runway 26R, 08R. White bars mark displaced thresholds. Not for navigation: use the official FAA airport diagram and Chart Supplement.
Nearby airports
KCNOChino5 NM SKCCBCable5 NM NWKPOCBrackett Field9 NM WKAJOCorona Municipal10 NM SKRALRiverside10 NM SEKRIRFlabob10 NM SE
Before you fly here
- Read the FAA Chart Supplement entry for ONT: traffic pattern, CTAF/UNICOM, hours, fuel and remarks.
- Check NOTAMs and get a weather briefing at 1800wxbrief.com.
- Study the airport diagram and the sectional around KONT for airspace and terrain.
- More detail: AirNav · SkyVector
Airport data from the FAA National Airspace System Resource (NASR) subscription effective Oct 1, 2026; magnetic variation as published for 2020. Weather is live from aviationweather.gov. Always confirm with current official sources before flight. This guide is a study aid.