KONT NOTAMs
Active notices for Ontario International (ONT · KONT), Ontario, CA. 27 in force, as of 21 Sep 2026 0502Z. · Open on the map
All of Ontario International — runways, frequencies, charts and live weatherLive from the FAA NOTAM Management Service · updated just now
Airport 1
Approach & navaids 3
Lighting 4
All 27 active NOTAMs every severity, with windows and raw text
Airport · 1 active
SVC ATIS 909-605-0056 NOW 909-472-0786
MediumFrom 4 Aug 2025 2112Z until further notice · NOTAM 08/006
SVC ATIS 909-605-0056 NOW 909-472-0786
!ONT 08/006 ONT SVC ATIS 909-605-0056 NOW 909-472-0786 2508042112-PERM
Approach & navaids · 4 active
Runway 26R — glide path unserviceable
MediumFrom 20 Sep 2026 1219Z to 30 Sep 2026 2359Z · NOTAM 09/094 · ICAO A1966/26
NAV ILS RWY 26R GP U/S
!ONT 09/094 ONT NAV ILS RWY 26R GP U/S 2609201219-2609302359EST
Runway 26L — ils unserviceable
MediumFrom 15 Apr 2026 2229Z to 15 Nov 2027 2111Z (estimated) · NOTAM 04/062 · ICAO A1007/26
NAV ILS RWY 26L IM U/S
04/062 NOTAMR Q) KZLA/QICAS/IV/NBO/A/000/999/3403N11736W025 A) KONT B) 2604152229 C) 2711152111EST E) ILS RWY 26L IM U/S
Runway 26L — unserviceable
MediumFrom 30 Mar 2026 1320Z to 1 Dec 2027 1318Z (estimated) · NOTAM 6/5716 · ICAO A0883/26 · FDC
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
Q) KZLA/QXXXX/I/NBO/A/000/999/3403N11736W025 A) KONT B) 2603301320 C) 2712011318EST E) 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.
Runway 26R
LowFrom 25 Jun 2026 0734Z to 30 Dec 2026 2359Z · NOTAM 06/074 · ICAO A1387/26
NAV ILS RWY 26R CAT II/III NA
06/074 NOTAMN Q) KZLA/QXXXX/IV/NBO/A/000/999/3403N11736W025 A) KONT B) 2606250734 C) 2612302359 E) ILS RWY 26R CAT II/III NOT AUTH
Lighting · 6 active
Taxiway U — unserviceable
MediumFrom 19 Sep 2026 0805Z to 26 Sep 2026 2230Z · NOTAM 09/091
TWY U HLDG PSN SIGN WEST SIDE FOR RWY 08R/26L LGT U/S
!ONT 09/091 ONT TWY U HLDG PSN SIGN WEST SIDE FOR RWY 08R/26L LGT U/S 2609190805-2609262230
Runway 08R — papi unserviceable
MediumFrom 18 Sep 2026 2147Z to 30 Sep 2026 2359Z (estimated) · NOTAM 09/089 · ICAO 09/1964
RWY 08R PAPI HIGH INTST U/S
09/089 NOTAMN Q) KZLA/QLPAS/IV/BO/A/000/999/3403N11736W005 A) KONT B) 2609182147 C) 2609302359EST E) RWY 08R PAPI HIGH INTST U/S
Runway 08R — papi unserviceable
MediumFrom 18 Sep 2026 2149Z to 30 Sep 2026 2359Z (estimated) · NOTAM 09/090 · ICAO A1965/26
RWY 08R PAPI MEDIUM INTST U/S
09/090 NOTAMN Q) KZLA/QLPAS/IV/BO/A/000/999/3403N11736W005 A) KONT B) 2609182149 C) 2609302359EST E) RWY 08R PAPI MEDIUM INTST U/S
Runway 26R — approach lighting unserviceable
MediumFrom 25 Jun 2026 0741Z to 30 Dec 2026 2359Z · NOTAM 06/075 · ICAO A1388/26
RWY 26R ALS U/S
06/075 NOTAMN Q) KZLA/QLAAS/IV/NBO/A/000/999/3403N11736W005 A) KONT B) 2606250741 C) 2612302359 E) RWY 26R HIGH INTST ALS WITH SEQUENCE FLASHER U/S
Taxiway T — non-standard
LowFrom 31 Aug 2026 2152Z to 30 Sep 2026 2359Z · NOTAM 08/126
TWY T CL LGT BTN RWY 08R/26L AND TWY S NOT STD
!ONT 08/126 ONT TWY T CL LGT BTN RWY 08R/26L AND TWY S NOT STD 2608312152-2609302359
Taxiway Q — non-standard
LowFrom 31 Aug 2026 2153Z to 30 Sep 2026 2359Z · NOTAM 08/127
TWY Q CL LGT BTN RWY 08R/26L AND TWY S NOT STD
!ONT 08/127 ONT TWY Q CL LGT BTN RWY 08R/26L AND TWY S NOT STD 2608312153-2609302359
Obstacles · 10 active
Power line lights — unserviceable
MediumFrom 10 Sep 2026 0136Z to 25 Sep 2026 0136Z · NOTAM 09/054
OBST POWER LINE LGT (ASN 2020-AWP-4434-OE) 341041N1172634W (10.6NM NE ONT) 2199FT (234FT AGL) U/S
!ONT 09/054 ONT OBST POWER LINE LGT (ASN 2020-AWP-4434-OE) 341041N1172634W (10.6NM NE ONT) 2199FT (234FT AGL) U/S 2609100136-2609250136
Power line lights — unserviceable
MediumFrom 10 Sep 2026 2130Z to 25 Sep 2026 2130Z · NOTAM 09/060
OBST POWER LINE LGT (ASN 2019-AWP-6979-OE) 340559N1173116W (4.7NM ENE ONT) 1389FT (238FT AGL) U/S
!ONT 09/060 ONT OBST POWER LINE LGT (ASN 2019-AWP-6979-OE) 340559N1173116W (4.7NM ENE ONT) 1389FT (238FT AGL) U/S 2609102130-2609252130
Power line lights — unserviceable
MediumFrom 18 Sep 2026 2131Z to 3 Oct 2026 2131Z · NOTAM 09/088
OBST POWER LINE LGT (ASN 2019-AWP-6978-OE) 340611N1173110W (4.9NM NE ONT) 1401FT (231FT AGL) U/S
!ONT 09/088 ONT OBST POWER LINE LGT (ASN 2019-AWP-6978-OE) 340611N1173110W (4.9NM NE ONT) 1401FT (231FT AGL) U/S 2609182131-2610032131
Power line lights — unserviceable
MediumFrom 19 Sep 2026 2121Z to 4 Oct 2026 2121Z · NOTAM 09/092
OBST POWER LINE LGT (ASN 2020-AWP-4404-OE) 340140N1173317W (2.9NM SE ONT) 1047FT (227FT AGL) U/S
!ONT 09/092 ONT OBST POWER LINE LGT (ASN 2020-AWP-4404-OE) 340140N1173317W (2.9NM SE ONT) 1047FT (227FT AGL) U/S 2609192121-2610042121
Power line lights — unserviceable
MediumFrom 19 Sep 2026 2133Z to 4 Oct 2026 2133Z · NOTAM 09/093
OBST POWER LINE LGT (ASN 2020-AWP-4418-OE) 340318N1173143W (3.6NM E ONT) 1182FT (244FT AGL) U/S
!ONT 09/093 ONT OBST POWER LINE LGT (ASN 2020-AWP-4418-OE) 340318N1173143W (3.6NM E ONT) 1182FT (244FT AGL) U/S 2609192133-2610042133
Tower lights — unserviceable
MediumFrom 30 Jul 2026 1926Z to 28 Oct 2026 1926Z · NOTAM 07/077
OBST TOWER LGT (ASR 1279071) 340451.30N1173607.30W (1.5NM N ONT) 1103.7FT (70.9FT AGL) U/S
!ONT 07/077 ONT OBST TOWER LGT (ASR 1279071) 340451.30N1173607.30W (1.5NM N ONT) 1103.7FT (70.9FT AGL) U/S 2607301926-2610281926
Rig
LowFrom 23 Mar 2026 2323Z to 1 Nov 2026 0001Z · active MON-FRI SR-SS · NOTAM 03/128
OBST RIG (ASN UNKNOWN) 340317N1173457W (0.04NM S ONT) 950FT (25FT AGL) FLAGGED MON-FRI SR-SS
03/128 NOTAMN Q) KZLA//IV/M//000//3403N11736W005 A) KONT B) 2603232323 C) 2611010001 D) MON-FRI SR-SS E) RIG LGT (ASN UNKNOWN) 340317N1173457W ( 0.04NM S (ONTICAO))( 950FT) ( 25FT AGL) FLAGGED
Tower
LowFrom 16 Mar 2026 1300Z to 1 Nov 2026 0001Z · NOTAM 03/087
OBST TOWER (ASN UNKNOWN) 340255N1173610W (0.25NM S ONT) 963FT (66FT AGL) FLAGGED AND LGTD
03/087 NOTAMN Q) KZLA//IV/M//000//3403N11736W005 A) KONT B) 2603161300 C) 2611010001 E) TOWER LGT (ASN UNKNOWN) 340255N1173610W ( 0.25NM S (ONTICAO))( 963FT) ( 66FT AGL) FLAGGED AND LGTD
Obstacle lights — unserviceable
LowFrom 21 Sep 2026 0103Z to 20 Dec 2026 0203Z · NOTAM 09/095
OBST TOWER LGT (ASR 1005377) 340436.00N1173714.00W (1.6NM NW ONT) 1109.9FT (61.0FT AGL) U/S
!ONT 09/095 ONT OBST TOWER LGT (ASR 1005377) 340436.00N1173714.00W (1.6NM NW ONT) 1109.9FT (61.0FT AGL) U/S 2609210103-2612200203
Wind turbine
LowFrom 18 Sep 2026 0157Z to 31 Dec 2026 2359Z · NOTAM 09/086 · ICAO A1961/26
OBST WIND TURBINE (ASN UNKNOWN) 340505N1173135W (4.5NM NE ONT) 1360FT (280FT AGL) NOT LGTD
!ONT 09/086 ONT OBST WIND TURBINE (ASN UNKNOWN) 340505N1173135W (4.5NM NE ONT) 1360FT (280FT AGL) NOT LGTD 2609180157-2612312359
Procedures · 6 active
Standard departure — changed
MediumFrom 7 Aug 2026 1347Z to 14 Oct 2026 1347Z · NOTAM 6/2830 · ICAO A1593/26 · FDC
SID ONTARIO INTL, ONTARIO, CA. NIKKL ONE DEPARTURE... THERMAL TRANSITION: DME REQUIRED EXCEPT FOR AIRCRAFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS, JLI VORTAC OUT OF SERVICE. 2608071347-2610141347EST
Q) KZLA/QPDCH/I/NBO/A/000/999/3403N11736W005 A) KONT B) 2603220659 C) 2611010659EST E) ONT ONTARIO INTL, ONTARIO, CA. NIKKL ONE DEPARTURE... THERMAL TRANSITION: DME REQUIRED EXCEPT FOR AIRCRAFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS, JLI VORTAC U/S.
Instrument approach — unserviceable
MediumFrom 12 Aug 2026 1747Z to 24 Mar 2027 1747Z · NOTAM 6/4405 · ICAO A1614/26 · FDC
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
Q) KZLA/QPIXX/I/NBO/A/000/999/3403N11736W005 A) KONT B) 2402141533 C) 2409251531EST E) ONT 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 U/S.
ODP ONTARIO INTL, ONTARIO, CA
MediumFrom 21 May 2025 1722Z to 21 May 2027 1722Z (estimated) · NOTAM 5/3977 · ICAO A1230/25 · FDC
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
Q) KZLA/undefined/NBO/A/000/999/3403N11736W005 A) KONT B) 2505121815 C) 2512221815EST E) ONT 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.
Instrument approach
MediumFrom 27 Feb 2026 2049Z to 28 Feb 2028 2049Z (estimated) · NOTAM 6/1336 · ICAO A0583/26 · FDC
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
Q) KZLA/QPIXX/I/NBO/A/000/999/3403N11736W005 A) KONT B) 2602272015 C) 2610092014EST E) ONT 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.
Instrument approach
MediumFrom 27 Feb 2026 2052Z to 28 Feb 2028 2052Z (estimated) · NOTAM 6/1339 · ICAO A0584/26 · FDC
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
Q) KZLA/QPIXX/I/NBO/A/000/999/3403N11736W005 A) KONT B) 2602271929 C) 2610091926EST E) ONT 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.
Standard departure — changed
MediumFrom 7 May 2026 1521Z to 8 May 2028 1521Z (estimated) · NOTAM 6/8699 · ICAO A1136/26 · FDC
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
Q) KZLA/QPDCH/I/NBO/A/000/999/3403N11736W005 A) KONT B) 2405071724 C) 2412171724EST E) ONT 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.
NOTAMs are shown for planning. Always confirm with an official preflight briefing.
Frequently asked
Are there any NOTAMs at KONT right now?
Ontario International has 27 active NOTAMs.
What is a NOTAM?
A Notice to Air Missions is a filed notice of a temporary condition a pilot needs to know about: a closed runway or taxiway, an out-of-service navaid or approach light, a crane near the approach path, or restricted airspace. Checking them is a required part of preflight action under 14 CFR 91.103.
What is an FDC NOTAM?
A Flight Data Center NOTAM is issued by the FAA rather than the airport, and covers regulatory matters: amendments to instrument approach procedures, changes to charted minimums, and temporary flight restrictions.
More about KONT
NOTAMs from the FAA NOTAM service. Times are UTC (Zulu). For planning and education only — NOTAM review is required preflight action under 14 CFR 91.103 and must be done through an official source.
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