Ontario, California
KONT Ontario Intl
Ontario Intl (KONT) is a towered, public-use airport in Ontario, California, at 944.1 ft MSL. It has 2 runways: 08L/26R (12,197 by 150 ft, concrete), 08R/26L (10,200 by 150 ft, concrete). Right traffic for runways 26R, 08R.
FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.
Airport
At a glance
- Identifiers
- ICAO KONT, FAA ONT
- Location
- Ontario, California (San Bernardino County). 2 NM E of the city center
- Elevation
- 944.1 ft MSL
- Position
- 34.0560° N, 117.6012° W
- Control tower
- Yes (ATCT)
- Sectional chart
- Los Angeles
- Magnetic variation
- 12° E (2020)
- Fuel
- 100LL, Jet A
- Ownership
- Publicly owned, open to the public
- Attendance
- Daily ALL
2 runways
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 08L/26R | 12,197 × 150 ft | Concrete, good condition | High intensity |
| 08R/26L | 10,200 × 150 ft | Concrete, good condition | High intensity |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 08L | Not stated | 4-light PAPI, left | ILS | 997 ft | 11,200 ft |
| 26R | Right traffic | 4-light PAPI, left | ILS/DME | None listed | 12,197 ft |
| 08R | Right traffic | 4-light PAPI, left | None listed | None listed | 10,200 ft |
| 26L | Left traffic | 4-light PAPI, right | ILS/DME | None listed | 10,200 ft |
VHF
Frequencies
- ATIS
- 124.25
- "Ontario". Hours 24
- Tower
- 120.6
- "Ontario". Hours 24
- Ground
- 121.9
- "Ontario". Hours 24
- Clearance delivery
- 132.9
- "Ontario". Hours 24
- Approach / departure
- 127.0
- "Socal". Sector NORTH-NE
- Approach / departure
- 134.0
- "Socal". Sector NORTHEAST-SOUTH
- Approach / departure
- 135.4
- "Socal". Sector SOUTH-SW
Weather station
- ASOS ONT
- No frequency listed
Before you go
Brief KONT in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Ontario Intl, in the app on iPhone and iPad.
Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.
Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.