Ontario International Airport
ONT · KONT · Ontario, CA · Towered · Print kneeboard
FAA airport diagramView full size ↓ Nearby now
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-04 · night begins 08:16 PM
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:37 AM | 12:37Z |
| Sunrise | 06:04 AM | 13:04Z |
| Sunset | 07:49 PM | 02:49Z |
| Evening civil twilight Loggable night begins | 08:16 PM | 03:16Z |
Plan a flight from KONT
Past 24 hours category · wind · ceiling · visibility trends
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Density altitude today projected curve · departure window · takeoff roll
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Advisories
NOTAMs
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Pilot reports
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Airspace hazards
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Runways
RWY 08LLEFT traffic
- Heading
- 078° mag · 090° true
- Dimensions
- 12,197 × 150 ft
- TPA
- 1,900 ft MSL (≈1,000 AGL) · standard
- Surface
- Concrete
- Lights
- 4-light PAPI (left) (3°) + MALSR
- ILS
- ILS · CAT I · LOC 109.7 (AOD) · GS 3.00°
- Displaced thr
- 997 ft
More details — RWY 08L
- Threshold elev
- 943 ft
- Markings
- precision
- Approach obstacle
- Rr, 20 ft, 600 ft from threshold, 250 ft R of centerline — 20:1 slope to clear
- Threshold crossing height
- 62 ft
- TDZ elevation
- 944 ft
- Declared TORA/TODA/ASDA/LDA
- 12,197 / 12,197 / 12,197 / 11,200 ft
- End lights
- centerline, TDZ
Pattern side + displaced threshold: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
| Runway | Length | Your margin |
|---|---|---|
| 08L/26R | 12,197 ft | |
| 08R/26L | 10,200 ft |
Prefer one flat page? Full runway details for KONT → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the KONT kneeboard →
Comms & NavAids
Communication frequencies
Before taxi
“Ontario”Taxi & takeoff
“Ontario”Departure & arrival
“Socal”Also
ATC assigns the exact frequency (in your clearance or on handoff) — which one depends on your SID (departing) or STAR (arriving).
By procedure & sector (15 frequencies)
| Frequency | Used by |
|---|---|
| 125.5 | CLASS C (SW-NORTH) · POMONA DP · SNSHN DP |
| 126.7 | SCBBY STAR (EAST) |
| 127.0 | CLASS C (NORTH-NE) · SETER STAR · ZIGGY STAR |
| 127.4 | KARLB STAR |
| 134.0 | CLASS C (NORTHEAST-SOUTH) · SCBBY STAR (SOUTHEAST) |
| 135.4 | RAJEE DP |
| 243.0 | EMERG |
| 257.8 | GND/P |
| 263.025 | KARLB STAR |
| 278.3 | APCH/P DEP/P (NE-SOUTH) · CLASS C (NE-SOUTH) · SCBBY STAR (SOUTHEAST) |
| 318.2 | APCH/P DEP/P (NORTH-NE) · CLASS C (NORTH-NE) · SETER STAR · ZIGGY STAR |
| 349.0 | CLASS C (SW-NORTH) · POMONA DP · SNSHN DP |
| 360.775 | LCL/P |
| 370.95 | SCBBY STAR (EAST) |
| 377.125 | APCH/P DEP/P (SOUTH-SW) · RAJEE DP |
Source: FAA NASR (current 28-day cycle).
Instrument landing systems
RWY 08L · RWY 26R · RWY 26L
| Runway | ILS |
|---|---|
| RWY 08L | ILS · CAT I · LOC 109.7 (AOD) · GS 3.00° |
| RWY 26R | ILS/DME · CAT I · LOC 109.7 (ONT) · GS 3.00° |
| RWY 26L | ILS/DME · CAT III · LOC 111.35 (TWO) · GS 3.00° |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
PDZ 112.20 · POM 110.40 · RAL 108.60 · +4
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| PDZ · Paradise | VORTAC | 112.20 · 59X | High | r322° / 9 NM |
| POM · Pomona | VORTAC | 110.40 · 41X | Low | r083° / 9.4 NM |
| RAL · Riverside | VOR | 108.60 | Low | r295° / 9.7 NM |
| RIV · March | TACAN | 113.00 · 77X | — | r285° / 18.5 NM |
| ELB · El Toro | VOR/DME | 117.20 · 119X | Low | r002° / 23.7 NM |
| HDF · Homeland | VOR | 112.05 | Low | r295° / 26.7 NM |
| SLI · Seal Beach | VORTAC | 115.70 · 104X | Low | r039° / 27.9 NM |
Prefer one flat list? All KONT frequencies →
Charts & procedures
Lowest minimums here: ILS with vertical guidance · VFR sectional →
Airport info
From the field
Do you run KONT, or an FBO, flight school, or shop on it? Claim your listing to keep fuel, fees, hours, and services current.
Airport information
- ICAO / IATA
- KONT / ONT
- Coordinates
- 34.0560, -117.6010
- Elevation
- 944 ft MSL
- Magnetic variation
- 12E
- Sectional chart
- LOS ANGELES
- Airport use
- Public
- Control tower
- Yes
- Tower hours
- 24 hours
- Airspace
- Class C
- Weather station
- ASOS · 124.25 · ☎ 909-472-0788
- ARTCC
- LOS ANGELES (ZLA)
- Flight service (FSS)
- RIVERSIDE · 122.2 · 1-800-WX-BRIEF
- NOTAM facility
- ONT
- Attendance
- ALL ALL
- Beacon
- white-green (SS-SR)
- Segmented circle
- No
- Wind indicator
- lighted
- FAR 139 class
- I D
- GPS MON airport
- Yes
- Activated
- 1940/04
- Distance from city
- 2 E
Night operations
- Rotating beacon
- white-green · SS-SR
Runway lighting aids — 08L: 4-light PAPI (left) + MALSR · 26R: 4-light PAPI (left) + ALSF2 · 08R: 4-light PAPI (left) · 26L: 4-light PAPI (right) + ALSF2.
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Services fuel · repairs · oxygen · attendance
- Fuel available
- 100LL, Jet A
- Bottled oxygen
- HIGH/LOW
- Bulk oxygen
- NONE
- Airframe service
- MAJOR
- Powerplant service
- MAJOR
- Other services
- Air freight, Avionics, Cargo, Charter, Aircraft sales
Ownership & management 2 contacts
Remarks FAA · 12 notes
General
- FBO ON FREQ 130.75.
- WILDLIFE HAZARD MGT PLAN IN EFFECT; POTENTIAL BIRD HAZARDS MAY EXIST ON AND INVOF ARPT; BE ALERT TO LARGE NUMBERS OF STARLINGS AND CROWS POSSIBLE ON APCH TO RY 26L AND RY 26R, HAWKS, EAGLES, FALCONS AND OWLS SPOTTED ON OCCASION.
- NOISE ABATEMENT PROCEDURES IN EFFECT; FULL-LENGTH TURBOJET DEP ENCOURAGED, NIGHTLY PREFERENTIAL RWY USAGE, 2200-0700.
- ACFT PRKG AND CONTR GND SVCS ARE LTD FOR UNSKED OPS. FOR SCHEDULING INFO CALL AIRFIELD OPS 909-544-5454.
- TWY Y EAST OF TWY W IS A NON-MOVEMENT AREA; ALL ACFT CTC RAMP CTL 131.325 FOR ACCESS.
- ALL MILITARY AND GENERAL AVIATION (FIXED OR ROTOR WING) ACFT OPS ARE RESTRICTED TO FBO FACILITIES WITH ADVANCE COORDINATION; OVERNIGHT TIEDOWN AND PARKING FEE.
- PTNS OF TWY S IN THE VCY OF TWY F ARE NOT VSB FM ATCT; PILOTS USE CTN ENTERING TWY F SOUTH OF TWY S.
- ACFT ACCESS TO TWY R FROM RWY 26R PROHIBITED
- TWY F SOUTH OF TWY S RSTRD TO ACFT WITH 117 FT WINGSPAN AND SMALLER. TWY F SOUTH OF RWY 26L RSTRD TO ACFT WITH 180 FT WINGSPAN.
Runways
- PCR VALUE: 580/R/A/W/T
- PCR VALUE: 720/R/A/W/T
Obstructions
- APCH RATIO 50:1 TO DSPLCD THR.
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Nearby airports
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About KONT
Ontario International Airport (ONT · KONT) is an airport in Ontario, CA, at 944 ft MSL. It has 2 runways, the longest 12,197 ft, with a control tower. This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for KONT, refreshed from the Aviation Weather Center and FAA NASR.
Does KONT have a control tower?
Yes. Ontario International Airport has an operating FAA control tower. See the Comms & NavAids section for tower and ground frequencies.
What is the longest runway at KONT?
Ontario International Airport has 2 runways; the longest is 12,197 ft. See the Runways section for headings, surface, and lighting.
Where is KONT?
Ontario International Airport is in Ontario, CA, at an elevation of 944 ft MSL. Coordinates: 34.0560, -117.6010.
Fly out of KONT often?
Save KONT as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open KONT in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.