Ontario International Airport

ONT · KONT · Ontario, CA · 944 ft elevation · var 12E · Towered

Overview Weather Runways Comms & NavAids Charts Services & info

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
ARTCC: LOS ANGELES (ZLA)
Flight service (FSS): RIVERSIDE
NOTAM facility: ONT
Attendance: ALL ALL
Beacon: white-green (SS-SR)
Segmented circle: No
Wind indicator: lighted
Activated: 1940/04
Distance from city: 2 E

Weather

METAR observed

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TAF forecast

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Sun & FAA night 2026-06-21

Event	Local (PDT)	UTC
Morning civil twilight Loggable night ends	05:10 AM	12:10Z
Sunrise	05:39 AM	12:39Z
Sunset	08:05 PM	03:05Z
Evening civil twilight Loggable night begins	08:34 PM	03:34Z

Loggable night (§1.1)

08:34 PM → 05:10 AM

Night currency (§61.57)

09:05 PM → 04:39 AM

Plan a flight from KONT

Destination (ICAO)

TAS (kt)Burn (gph)Reserve (hr)Wind from (°)Wind (kt)

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 in the live weather panel above.

Traffic pattern

Landing runway

LEFT traffic

Landing: Rwy 08L · 078°
Pattern: left (turns left)
TPA: 1,900 ft MSL (≈1,000 AGL)

Enter the left downwind for Rwy 08L at 1,900 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).

Runway 08L/26R

12,197 ft × 150 ft · Concrete (Good)

Edge lights: High. Weight bearing: Single wheel 30k, Double wheel 200k, Dual tandem 560k, Double dual tandem 850k.

08L

Heading: 078° mag · 90° true
Markings: precision
VGSI: 4-light PAPI (left) (3°)
Approach lights: MALSR
Instrument landing: ILS · CAT I · LOC 109.7 (AOD) · GS 3.00°
Traffic pattern: Left
Approach obstacle: Rr, 20 ft, 600 ft from threshold, 250 ft R of centerline — 20:1 slope to clear
Displaced threshold: 997 ft

26R

Heading: 258° mag · 270° true
Markings: precision
VGSI: 4-light PAPI (left) (3°)
Approach lights: ALSF2
Instrument landing: ILS/DME · CAT I · LOC 109.7 (ONT) · GS 3.00°
Traffic pattern: Right
Approach obstacle: Pole, 40 ft, 2,050 ft from threshold, 400 ft R of centerline — 46:1 slope to clear

Runway 08R/26L

10,200 ft × 150 ft · Concrete (Good)

Edge lights: High. Weight bearing: Single wheel 30k, Double wheel 200k, Dual tandem 560k, Double dual tandem 850k.

08R

Heading: 078° mag · 90° true
Markings: precision
VGSI: 4-light PAPI (left) (3°)
Traffic pattern: Right

26L

Heading: 258° mag · 270° true
Markings: precision
VGSI: 4-light PAPI (right) (3°)
Approach lights: ALSF2
Instrument landing: ILS/DME · CAT III · LOC 111.35 (TWO) · GS 3.00°
Traffic pattern: Left
Approach obstacle: Pole, 40 ft, 2,050 ft from threshold, 400 ft L of centerline — 46:1 slope to clear

Will it fit? Your aircraft's required runway length (from the POH) — checked against every runway here

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Runway	Length	Your margin
08L/26R	12,197 ft
08R/26L	10,200 ft

Communication frequencies

Service	Frequency	Notes
A/D	119.65	SOCAL APP/DEP
ATIS	124.25
CLD	118.1	CLNC DEL
GND	121.9
TWR	120.6

Nearby navigation aids

NavAid	Type	Freq	Radial / Dist magnetic
PDZ · Paradise	VORTAC	112.20	r322° / 9 NM
POM · Pomona	VORTAC	110.40	r083° / 9.3 NM
RAL · Riverside	VOR	112.40	r295° / 9.8 NM
RIV · March	TACAN	113.00	r285° / 18.5 NM
ELB · El Toro	VOR-DME	117.20	r002° / 23.7 NM
HDF · Homeland	VOR	113.40	r295° / 26.7 NM
SLI · Seal Beach	VORTAC	115.70	r039° / 27.9 NM

Airport diagram

Open PDF ↗

Preview diagram

Procedures at a glance

⚠ Hot spots published at this airport — review the hot-spot chart before you taxi ↗

Lowest mins: ILS · vertical guidance Diverse Vector Area ↗ Takeoff mins / ODP ↗ Non-std alternate mins ↗

Approaches13

Departures

Arrivals

Minimums & Hot Spots

Chart Supplement FAA A/FD

Open PDF ↗

Preview Chart Supplement

VFR sectional

Open KONT on the VFR sectional (SkyVector) ↗

Services

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

Owner

ONTARIO INTL AIRPORT AUTHORITY

1923 EAST AVION STREET, ONTARIO, CA

909-544-5300

Manager

ATIF ELKADI

1923 EAST AVION STREET, ONTARIO, CA

909-544-5300

Remarks FAA

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.
PCR VALUE: 580/R/A/W/T
PCR VALUE: 720/R/A/W/T
APCH RATIO 50:1 TO DSPLCD THR.

Nearby airports

KCNO · Chino Airport (5 NM)KCCB · Upland-Cable Airport (5 NM)KPOC · Brackett Field (9 NM)KAJO · Corona Municipal Airport (10 NM)KRAL · Riverside Municipal Airport (10 NM)KRIR · Flabob Airport (10 NM)

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.

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. Check the Comms & NavAids tab 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 tab 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.

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