KONT / ONT — Ontario International Airport

VFR

Large International Airport • Ontario, CA, United States

Elevation: 944 ft (288 m) • 34.0560, -117.6010

Ontario International Airport (KONT / ONT) is a large international airport serving Ontario, CA, United States, situated at an elevation of 944 ft (288 m) above sea level. Local magnetic variation is 11.3° East. The airport has 4 runways, with the longest measuring 12,198 feet.

Aviation Visualizations

FLIGHT CATEGORY

VFRFlight CategoryVis >5SM, Ceiling >3000ft

WIND COMPASS

NESW11ktMagVar +11.3

CLOUD PROFILE

SFC3k6k9k12k15k18k21k24k27kFew 25000ftCloud Profile

Current METAR

METAR KONT 220153Z 25011KT 10SM FEW250 25/12 A2985 RMK AO2 SLP096 T02500122 $
Category:
VFR
Wind:
250° at 11 knots
Visibility:
10SM
Temp/Dew:
25°C / 12°C
Altimeter:
29.85 inHg

TAF Forecast

TAF KONT 212320Z 2200/2306 25012G19KT P6SM SKC 
  FM220600 VRB05KT P6SM SKC 
  FM221300 VRB03KT 5SM HZ SCT020 
  FM222200 25010G18KT P6SM SKC 
  FM230500 VRB05KT P6SM SKC

Runways

Designator Length Width Surface Heading
08L 12,198 ft 150 ft Concrete 90°
08R 10,200 ft 150 ft Concrete 90°
26L 10,200 ft 150 ft Concrete 270°
26R 12,198 ft 150 ft Concrete 270°

Nearby Airports

KCCB
Upland-Cable Airport
Upland • 10 km
KCNO
Chino Airport
Chino • 10 km
KPOC
Brackett Field
La Verne • 17 km
KRAL
Riverside Municipal Airport
Riverside • 18 km
KAJO
Corona Municipal Airport
Corona • 18 km
KRIR
Flabob Airport
Riverside • 19 km
KSBD
San Bernardino International Airport
San Bernardino • 34 km
KRIV
March Air Reserve Base
Riverside • 37 km

Official Aviation Resources

FAA
Regulations & ATC info
1800wxBrief
Free preflight briefing
Aviation Weather Center
Forecasts & PIREPs
OurAirports
Charts, frequencies & data

Understanding Aviation Weather

METAR (Meteorological Aerodrome Report) is the standard format for reporting current weather conditions at airports worldwide. Issued every 30–60 minutes, it includes wind direction and speed, visibility, sky condition and cloud heights, temperature, dewpoint, and altimeter setting. Special METARs (SPECI) are issued when conditions change significantly.

TAF (Terminal Aerodrome Forecast) provides a weather forecast for the area within 5 nautical miles of an airport, valid for 24–30 hours. Issued every 6 hours by national weather services, TAFs use FM (from), TEMPO (temporary), BECMG (becoming), and PROB (probability) groups to describe changing conditions.

Flight Categories: VFR ceiling >3,000 ft & vis >5 SM   MVFR 1,000–3,000 ft or 3–5 SM   IFR 500–1,000 ft or 1–3 SM   LIFR <500 ft or <1 SM

Disclaimer: Weather data is sourced from official aviation weather services and may be delayed. Always verify conditions through official channels before flight. For informational purposes only.