AirportLookupSim Database

Reference only — not for real-world navigation.

KONT

Ontario International Airport · Ontario

Key Facts

Essential technical summary for MSFS 2020/2024 and X-Plane.

ILS Approach StatusILS FREQUENCIES VERIFIED ✅

Field Elevation

944 ft / 288 m

Transition Altitude

18,000 ft

Primary Channel

TWR 120.60 MHz (TWR)

Live Conversion

inHg

hPa

Details Runways Frequencies Navaids Nearby

Runway Summary (Quick-Links)

08L/26R · 12,198 ft · ConcreteLIGHTED 08R/26L · 10,200 ft · ConcreteLIGHTED

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Welcome to the technical flight briefing for Ontario International Airport (KONT), located in Ontario, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 2 active runways with a maximum elevation of 944 ft. Instrument approaches (IFR) are supported with verified ILS frequencies and identifiers for precision landings.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 18,000 ft verified for this field for altimeter reset procedures.

Airport Details

Full geographical and organizational metadata.

Full Name

Ontario International Airport

ICAO / IATA

KONT / ONT

Municipality

Ontario

Country

US — United States

Region

US-CA — California

GPS Coordinates

📍 34.056000, -117.600998 🗺️

Transition Altitude

18,000 ft

Elevation

944 ft

Official Website

Wikipedia

Pilot Toolbox

External charts, live tracking and weather reports.

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Runways & ILS Approach Data

Detailed dimensions and instrument landing frequencies.

Runway 08L / 26R

ILS EQUIPPEDLIGHTED

Runway Length: 12,198 ft / 3,718 m
Runway Width: 150 ft / 46 m
Surface Type: Concrete
Heading: 90° / 270°

RWY 08L (90°)

109.70 MHz

IDENT: AOD | CRS: 78°

RWY 26R (270°)

109.70 MHz

IDENT: ONT | CRS: 258°

Runway 08R / 26L

ILS EQUIPPEDLIGHTED

Runway Length: 10,200 ft / 3,109 m
Runway Width: 150 ft / 46 m
Surface Type: Concrete
Heading: 90° / 270°

RWY 08R (90°)

No ILS / Visual Only

RWY 26L (270°)

111.35 MHz

IDENT: TWO | CRS: 258°

Nearby Navaids

Ground-based navigation aids (VOR, NDB, DME) in the vicinity or associated with this airport.

EMT · NDB (El Monte)359 kHz

34.088299, -118.030998 · 305 ft

PDZ · VORTAC (Paradise)112,200 kHz

33.918301, -117.529999 · 1,432 ft

POM · VORTAC (Pomona)110,400 kHz

34.078400, -117.787003 · 1,270 ft

RIV · TACAN (March)113,000 kHz

33.906502, -117.275002 · 1,540 ft

RAL · VOR (Riverside)112,400 kHz

33.952000, -117.448997 · 762 ft

SB · NDB (Petis)397 kHz

34.056499, -117.365997 · 0 ft

Communication Frequencies

Air traffic control and advisory channels.

A/D SOCAL APP/DEP

119.65 MHz

ATIS ATIS

124.25 MHz

CLD CLNC DEL

118.10 MHz

GND GND

121.90 MHz

TWR TWR

120.60 MHz

Nearby Airports

Alternative airports in the vicinity (km & nm).

Riverside Municipal Airport

San Bernardino International Airport

March Air Reserve Base

John Wayne Orange County International Airport

Los Alamitos Army Air Field

Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: FAA NASR · Cycle: Jan 2026