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ONTARIO INTL - Airport Diagram
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KONT
ICAO KONTIATA ONTLocal ONT
ONTARIO INTL
PublicPUB

2 miles E of ONTARIO, CA, US
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Status
Operational
Coordinates
34° 03' 22"N 117° 36' 04"W
Elevation
944' MSL
Pattern Alt
1944' MSL
Mag Variation
11°E
Declination
12°E
Fuel
JET A, 100LL
FSS
RIVERSIDE (RAL)
Sectional
LOS ANGELES
ARTCC
LOS ANGELES (ZLA)
Data Effective
10/29/26-11/26/26
KONT VFR
11:53 PM PST  
Clear
10sm
58°F
48°F
30.11"Hg
050° 3kts
AO2 SLP188 T01440089 402280106
METAR KONT 030753Z 05003KT 10SM CLR 14/09 A3011 RMK AO2 SLP188 T01440089 402280106
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KONT FBOs

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Guardian Jet Center
ASRI: 130.75
Phone: (909) 605-6366
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Titan
As of 10/7
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve
Full Serve 9.05 8.66 8.76
Fuel Notes
Prices include tax

KONT Aircraft Service & Maintenance

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Otto Instrument Service Inc.
Phone: (909) 930-2640
Fax: (909) 930-5808
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Weather and Advisory

Digital ATIS 124.25
(909) 472-0786
ASOS (909) 472-0788

Clearance

Clearance Delivery 132.9

Ground

ONTARIO GROUND 121.9

Tower

ONTARIO TOWER 120.6

Arrival

KARLB STAR 127.4
SCBBY STAR 126.7
EAST
SCBBY STAR 134.0
SOUTHEAST
SETER STAR 127.0
ZIGGY STAR 127.0

Approach

SOCAL APPROACH 127.0
NORTH-NE
SOCAL APPROACH 134.0
NORTHEAST-SOUTH
SOCAL APPROACH 135.4
SOUTH-SW

Departure

POMONA DP 125.5
RAJEE DP 135.4
SNSHN DP 125.5
SOCAL DEPARTURE 127.0
NORTH-NE
SOCAL DEPARTURE 134.0
NORTHEAST-SOUTH
SOCAL DEPARTURE 135.4
SOUTH-SW

Emergency

Emergency 121.5

Other

CLASS C 125.5
SW-NORTH
CLASS C 127.0
NORTH-NE
CLASS C 134.0
NORTHEAST-SOUTH

Terminal Area Forecast

KONT
Mon, 11/2 9:20 PM PST
Mon, 11/2 10:00 PM PST - Wed, 11/4 4:00 AM PST
VFR
10:00 PM PST - 2:00 PM PST
Few 25,000'
6sm
VRB° 3kts
VFR
2:00 PM PST - 8:00 PM PST
Scattered 25,000'
6sm
250° 9kts
VFR
8:00 PM PST - 4:00 AM PST
Scattered 25,000'
Few 5,000'
6sm
VRB° 4kts
TAF KONT 030520Z 0306/0412 VRB03KT P6SM FEW250
   FM032200 25009KT P6SM SCT250
   FM040400 VRB04KT P6SM FEW050 SCT250
KONT
EffectiveExpiresCategoryNOTAM
Domestic
11/2/26
2005Z
11/7/26
0100Z
!ONT 11/013 ONT TWY K BTN TWY N AND RWY 08L/26R CLSD 2611022005-2611070100
11/2/26
2004Z
11/7/26
0100Z
!ONT 11/012 ONT TWY G CLSD 2611022004-2611070100
11/2/26
2003Z
11/7/26
0100Z
!ONT 11/011 ONT TWY F BTN TWY N AND RWY 08L/26R CLSD 2611022003-2611070100
11/2/26
2003Z
11/7/26
0100Z
!ONT 11/010 ONT TWY N BTN TWY D AND TWY L CLSD 2611022003-2611070100
10/30/26
2116Z
11/13/26
2116Z
!ONT 10/159 ONT OBST TOWER LGT (ASN 2019-AWP-6979-OE) 340559N1173115W (4.8NM NE ONT) 1389FT (238FT AGL) U/S 2610302116-2611132116
10/30/26
2115Z
11/13/26
2115Z
!ONT 10/158 ONT OBST TOWER LGT (ASN 2020-AWP-4418-OE) 340318N1173143W (3.6NM E ONT) 1182FT (244FT AGL) U/S 2610302115-2611132115
10/30/26
2113Z
11/13/26
2113Z
!ONT 10/157 ONT OBST TOWER LGT (ASN 2019-AWP-6978-OE) 340611N1173110W (4.9NM NE ONT) 1401FT (231FT AGL) U/S 2610302113-2611132113
10/30/26
2112Z
11/13/26
2112Z
!ONT 10/156 ONT OBST TOWER LGT (ASN 2020-AWP-4434-OE) 341040N1172633W (10.8NM NE ONT) 2199FT (234FT AGL) U/S 2610302112-2611132112
10/30/26
2109Z
11/13/26
2109Z
!ONT 10/155 ONT OBST TOWER LGT (ASN 2020-AWP-4404-OE) 340140N1173316W (2.9NM SE ONT) 1047FT (227FT AGL) U/S 2610302109-2611132109
10/30/26
0513Z
11/13/26
2230Z
!ONT 10/144 ONT OBST BLDG LGT (ASN UNKNOWN) 340332N1173612W (0.25NM NW ONT) 967FT (23FT AGL) U/S 2610300513-2611132230
10/30/26
0513Z
11/13/26
2230Z
Runway!ONT 10/143 ONT RWY 26R 11000FT DIST REMAINING SIGN LGT U/S 2610300513-2611132230
10/30/26
0512Z
11/13/26
2230Z
Runway!ONT 10/142 ONT RWY 08L 1000FT DIST REMAINING SIGN LGT U/S 2610300512-2611132230
10/23/26
2108Z
11/6/26
2108Z
!ONT 10/122 ONT OBST TOWER LGT (ASN 2020-AWP-4402-OE) 340130N1173335W (2.8NM SE ONT) 1027FT (212FT AGL) U/S 2610232108-2611062108
10/22/26
2119Z
11/5/26
2119Z
!ONT 10/115 ONT OBST TOWER LGT (ASN 2020-AWP-4432-OE) 340813N1172858W (7.6NM NE ONT) 1664FT (234FT AGL) U/S 2610222119-2611052119
10/21/26
1642Z
Runway!ONT 10/094 ONT RWY 08R PAPI MEDIUM INTST U/S 2610211642-2611112359EST
10/21/26
1641Z
Runway!ONT 10/093 ONT RWY 08R PAPI HIGH INTST U/S 2610211641-2611112359EST
9/18/26
0157Z
12/31/26
2359Z
!ONT 09/086 ONT OBST WIND TURBINE (ASN UNKNOWN) 340505N1173135W (4.5NM NE ONT) 1360FT (280FT AGL) NOT LGTD 2609180157-2612312359
6/25/26
0741Z
12/30/26
2359Z
Runway!ONT 06/075 ONT RWY 26R ALS U/S 2606250741-2612302359
6/25/26
0734Z
12/30/26
2359Z
!ONT 06/074 ONT NAV ILS RWY 26R CAT II/III NA 2606250734-2612302359
4/15/26
2229Z
!ONT 04/062 ONT NAV ILS RWY 26L IM U/S 2604152229-2711152111EST
FDC
10/19/26
1500Z
!FDC 6/0287 ONT IAP ONTARIO INTL, ONTARIO, CA.
ILS OR LOC RWY 26L, AMDT 9...
S-ILS 26L DA 1249/HAT 323, RVR 5000 ALL CATS.
S-LOC 26L MDA 1400/HAT 474, RVR CATS C/D 5000.
TEMP CRANES STARTING 4860 FT SE OF RWY 26L. UP TO 115 AGL/1037 MSL (2026- AWP-1340 THRU 1347-NRA).
2610191500-2611201340EST
10/19/26
1500Z
!FDC 6/0286 ONT IAP ONTARIO INTL, ONTARIO, CA.
RNAV (GPS) Y RWY 26L, AMDT 3...
LPV DA 1356/HAT 430, RVR 4000 ALL CATS.
LNAV/VNAV DA 1391/HAT 465, RVR 5000 ALL CATS.
LNAV MDA 1400/HAT 474 ALL CATS.
TEMP CRANES STARTING 4860 FT SE OF RWY 26L, UP TO 115 AGL/1037 MSL (2026- AWP-1340 THRU 1347-NRA).
2610191500-2611201340EST
10/19/26
1500Z
!FDC 6/0285 ONT IAP ONTARIO INTL, ONTARIO, CA.
RNAV (RNP) Z RWY 26L, AMDT 3...
RNP .10 DA 1326/HAT 400, RVR 3500 ALL CATS.
RNP .17 DA 1331/HAT 405, RVR 4000 ALL CATS.
RNP .30 DA 1380/HAT 454, RVR 4500 ALL CATS.
TEMP CRANES STARTING 4860 FT SE OF RWY 26L. UP TO 115 AGL/1037 MSL (2026- AWP-1340 THRU 1347-NRA).
2610191500-2611201340EST
10/19/26
1500Z
!FDC 6/0284 ONT IAP ONTARIO INTL, ONTARIO, CA.
ILS RWY 26L (CAT II AND III), AMDT 9 ...
PROCEDURE NA. TEMP CRANES STARTING 4860 FT SE OF RWY 26L. UP TO 115 AGL/1037 MSL (2026- AWP-1340 THRU 1347-NRA) 2610191500-2611201340EST
10/19/26
1500Z
!FDC 6/0283 ONT IAP ONTARIO INTL, ONTARIO, CA.
ILS OR LOC RWY 26R, AMDT 6...
S-ILS 26R DA 1362/HAT 430, RVR 4000 ALL CATS.
S-LOC 26R DA 1400/HAT 468 ALL CATS, RVR CATS C/D 5000.
TEMP CRANES STARTING 4860 FT SE OF RWY 26R. UP TO 115 AGL/1037 MSL (2026- AWP-1340 THRU 1347-NRA).
2610191500-2611201340EST
10/19/26
1500Z
!FDC 6/0282 ONT IAP ONTARIO INTL, ONTARIO, CA.
ILS RWY 26R (CAT II AND III), AMDT 6 ...
PROCEDURE NA. TEMP CRANES STARTING 4860 FT SE OF RWY 26R. UP TO 115 AGL/1037 MSL (2026- AWP-1340 THRU 1347-NRA) 2610191500-2611201340EST
10/19/26
1500Z
!FDC 6/0281 ONT IAP ONTARIO INTL, ONTARIO, CA.
RNAV (GPS) Y RWY 26R, AMDT 3...
LPV DA 1362/HAT 430, RVR 4000 ALL CATS.
LNAV/VNAV DA 1389/HAT 457 ALL CATS.
LNAV MDA 1400/HAT 468 ALL CATS.
TEMP CRANES STARTING 4860 FT SE OF RWY 26R. UP TO 115 AGL/1037 MSL (2026- AWP-1340 THRU 1347-NRA).
2610191500-2611201340EST
10/19/26
1500Z
!FDC 6/0280 ONT IAP ONTARIO INTL, ONTARIO, CA.
RNAV (RNP) Z RWY 26R, AMDT 3...
RNP .12 DA 1353/HAT 421 ALL CATS.
RNP .21 DA 1382/HAT 450, RVR 4500 ALL CATS.
RNP .30 DA 1427/HAT 495, RVR 5000 ALL CATS.
TEMP CRANES STARTING 4860 FT SE OF RWY 26R. UP TO 115 AGL/1037 MSL (2026- AWP-1340 THRU 1347-NRA).
2610191500-2611201340EST
8/12/26
1747Z
3/24/27
1747Z
!FDC 6/4405 ONT IAP ONTARIO INTL, ONTARIO, CA.
ILS OR LOC RWY 26L, AMDT 9...
ILS OR LOC RWY 26R, AMDT 6...
ILS RWY 26L (CAT II-III), AMDT 9...
ILS RWY 26R (CAT II-III), AMDT 6...
RADAR REQUIRED FOR PROCEDURE ENTRY EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS,
HDF VOR OUT OF SERVICE. 2608121747-2703241747EST
5/7/26
1521Z
!FDC 6/8699 ONT SID ONTARIO INTL, ONTARIO, CA.
POMONA ONE DEPARTURE...
AVENAL TRANSITION NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS.
GMN VOR R-310 RESTRICTED. 2605071521-2805081521EST
3/30/26
1320Z
!FDC 6/5716 ONT IAP ONTARIO INTL, ONTARIO, CA.
ILS RWY 26L (CAT II-III), AMDT 9 ...
S-ILS 26L CAT II MINIMUMS NA EXCEPT FOR AIRCRAFT EQUIPPED WITH RADIO ALTIMETER. I-TWO INNER MARKER OUT OF SERVICE. 2603301320-2712011318EST
2/27/26
2052Z
!FDC 6/1339 ONT IAP ONTARIO INTL, ONTARIO, CA.
RNAV (RNP) Z RWY 26L, AMDT 3...
RNP 0.30 DA 1380/HAT 454 ALL CATS. RVR 4500 ALL CATS.
CHANGE PLANVIEW NOTE: PROCEDURE NA FOR ARRIVAL ON PDZ VORTAC AIRWAY RADIALS 012 CW 130.
2602272052-2802282052EST
2/27/26
2049Z
!FDC 6/1336 ONT IAP ONTARIO INTL, ONTARIO, CA.
RNAV (RNP) Z RWY 26R, AMDT 3...
RNP 0.30 DA 1382/HAT 450 ALL CATS. RVR 4500 ALL CATS. RNP 0.21 DA 1304/HAT 372 ALL CATS.
CHANGE PLANVIEW NOTE: PROCEDURE NA FOR ARRIVAL ON PDZ VORTAC AIRWAY RADIALS 012 CW 130.
2602272049-2802282049EST
5/21/25
1722Z
!FDC 5/3977 ONT ODP ONTARIO INTL, ONTARIO, CA.
TAKEOFF MINIMUMS AND (OBSTACLE) DEPARTURE PROCEDURES AMDT 9A...
TAKEOFF MINIMUMS: RWY 8L STANDARD WITH MINIMUM CLIMB OF 470 FEET PER NM TO 6400.
RWY 8R STANDARD WITH MINIMUM CLIMB OF 470 FEET PER NM TO 6400.
RWY 26L STANDARD WITH MINIMUM CLIMB OF 300 FEET PER NM TO 6400.
RWY 26R STANDARD WITH MINIMUM CLIMB OF 300 FEET PER NM TO 6400.
ALL OTHER DATA REMAINS AS PUBLISHED. 2505211722-2705211722EST
Yes
ALL
ONTARIO INTL AIRPORT AUTHORITY
1923 EAST AVION STREET
ONTARIO, CA 91761
Phone: 909-544-5300
ATIF ELKADI
1923 EAST AVION STREET
ONTARIO, CA 91761
Phone: 909-544-5300
RIVERSIDE FSS (RAL)
Toll Free: 1-800-WX-BRIEF
ONT
--
--
N/A
Yes - Lighted
No
No
None
NOT a Landing Rights Airport
NOT an Airport of Entry
Major
Major
High & Low Pressure
None
Air Freight
Avionics
Cargo Handling
Charter Service
Aircraft Sales

Runway 08L/26R

12197 ft. x 150 ft.
CONC  
Good 
GRVD 
HIGH 
580/R/A/W/T 
30,000lbs 
200,000lbs 
560,000lbs 
850,000lbs 
  Runway 08L Runway 26R
True Heading 90°270°
Traffic Pattern Right
Markings PIR PIR
Markings Condition GOOD GOOD
Latitude 34° 03' 25"N 34° 03' 25"N
Longitude 117° 37' 22"W 117° 34' 57"W
Elevation 943' 932'
Threshold Crossing Height 62 ft. AGL 75 ft. AGL
Visual Glide Path Angle 3° 3°
Visual Slope Indicator P4L P4L
Approach Lights MALSR ALSF2
Centerline Lights Yes Yes
Runway End Identifier Lights No No

Runway 08R/26L

10200 ft. x 150 ft.
CONC  
Good 
GRVD 
HIGH 
720/R/A/W/T 
30,000lbs 
200,000lbs 
560,000lbs 
850,000lbs 
  Runway 08R Runway 26L
True Heading 90°270°
Traffic Pattern Right Left
Markings PIR PIR
Markings Condition GOOD GOOD
Latitude 34° 03' 18"N 34° 03' 18"N
Longitude 117° 36' 58"W 117° 34' 57"W
Elevation 936' 926'
Threshold Crossing Height 65 ft. AGL 74 ft. AGL
Visual Glide Path Angle 3° 3°
Visual Slope Indicator P4L P4R
Approach Lights ALSF2
Centerline Lights Yes Yes
Runway End Identifier Lights No No
A110-22FBO ON FREQ 130.75.
A110-38WILDLIFE 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.
A110-43NOISE ABATEMENT PROCEDURES IN EFFECT; FULL-LENGTH TURBOJET DEP ENCOURAGED, NIGHTLY PREFERENTIAL RWY USAGE, 2200-0700.
A110-46ACFT PRKG AND CONTR GND SVCS ARE LTD FOR UNSKED OPS. FOR SCHEDULING INFO CALL AIRFIELD OPS 909-544-5454.
A110-48TWY Y EAST OF TWY W IS A NON-MOVEMENT AREA; ALL ACFT CTC RAMP CTL 131.325 FOR ACCESS.
A110-49ALL MILITARY AND GENERAL AVIATION (FIXED OR ROTOR WING) ACFT OPS ARE RESTRICTED TO FBO FACILITIES WITH ADVANCE COORDINATION; OVERNIGHT TIEDOWN AND PARKING FEE.
A110-50PTNS OF TWY S IN THE VCY OF TWY F ARE NOT VSB FM ATCT; PILOTS USE CTN ENTERING TWY F SOUTH OF TWY S.
A110-52ACFT ACCESS TO TWY R FROM RWY 26R PROHIBITED
A110-55TWY 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.
A57-08LAPCH RATIO 50:1 TO DSPLCD THR.
ONTARIO INTL (ICAO: KONT, IATA: ONT) is a public airport located in ONTARIO, CA, US.