What are the operating hours of KONT?

Ontario Intl operates from 00:00 to 23:59.

What is the tower frequency at KONT?

The tower frequency at Ontario Intl is 120.6 MHz.

What fuel is available at KONT?

Ontario Intl offers Jet A-1, 100LL, Jet A, J.

Does KONT require landing permits?

Yes, landing permits are required for Ontario Intl (United States).

Where is KONT located?

Ontario Intl (KONT) is located in Ontario, United States.

What is the IATA code for KONT?

The IATA code for Ontario Intl is ONT.

How long is the runway at KONT?

The main runway at Ontario Intl (08L/26R) measures 12198 X 150.

Does KONT have an ILS approach?

Yes, Ontario Intl has ILS (Instrument Landing System) approaches on runways 08L/26R, 08R/26L.

Is KONT a port of entry?

Yes, Ontario Intl is a port of entry where international flights can clear customs and immigration.

Reference data only — not for flight planning or navigation. Verify with official sources (AIP, NOTAMs, ATC). Full disclaimer

Ontario Intl (KONT/ONT) — Ontario, United States

Ontario Intl (KONT/ONT) serves Ontario, United States. This is a major international airport with 2 runways (08L/26R, 08R/26L). Field elevation is 944 ft AMSL. Data on this page is maintained by the aviation community — contribute to keep it accurate.

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94% Data Complete 49 of 52 points

Missing: Contacts

Section Breakdown

Basic Info 7/7

Runways 4/4

Frequencies 4/4

Operations 2/2

Fuel 1/1

Contacts 0/2

Additional Info 9/10

Observed Activity · Sep 11

387 aircraft observed within 6 NM · 226 on the ground · busiest hour 16:00Z

2026-08-292026-09-11

Distinct ADS-B aircraft seen within 6 NM below 10,000 ft AGL per UTC day · community-feed coverage varies · not official movement totals

Data last updated: 2026-03-27

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Basic Airport Information

ICAO: KONT
Name: Ontario Intl
Type: large_airport
Category: International
Latitude: 34.056
Longitude: -117.600998
Elevation: 944 ft
Country: United States
Municipality: Ontario
IATA Code: ONT
FAA Code: N/A
FIR: N/A
Timezone: America/Los_Angeles
Distance from City: 4.5 km
VFR: Yes
IFR: Yes

Runways

Runway 08L/26R

Designation: 08L/26R
Dimensions: 12198 X 150
Surface: CON
PCN: N/A
Lighting: YES
NAVAIDs: NDB
Approach Types: ILS CAT I, RNAV (GPS), LOC
Remarks: N/A

Runway 08R/26L

Designation: 08R/26L
Dimensions: 10200 X 150
Surface: CON
PCN: N/A
Lighting: YES
NAVAIDs: NDB
Approach Types: ILS CAT I, RNAV (GPS)
Remarks: N/A

See all airports with ILS approaches in United States →

Frequencies

Tower: 120.600 MHz
Ground: 121.900 MHz
Operations: 121.500, 243.000 MHz
Traffic/Approach: N/A
ATIS: 124.250 MHz

Operation Hours

Monday Open 24 hours

Tuesday Open 24 hours

Wednesday Open 24 hours

Thursday Open 24 hours

Friday Open 24 hours

Saturday Open 24 hours

Sunday Open 24 hours

Ontario Intl operates 24 hours (H24). See all 24-hour airports worldwide →

Extra Hours On Request: No
Remarks: 24-hour operations

Contacts

AIS Tel: N/A
ARO Tel: N/A
MET Tel: N/A
Admin Tel: +1 909-544-5300
Health Tel: N/A
Police Tel: N/A
Authorities Tel: N/A
Website: N/A
Remarks: N/A

Slots / PPR

Slot Required: No
PPR Required: No
PPR Contact: N/A
Remarks: N/A

Customs

Open: N/A
Close: N/A
Phone: N/A
Extra Hours On Request: No
Remarks: CBP Federal Inspection Service available

Fees

Landing Fee: $5.74 per 1,000 lbs MTOW
Parking Fee: $0.68 per 1,000 lbs MTOW per hour
Handling Mandatory: Yes
Currency: USD
Remarks: FBO services by Million Air and Atlantic Aviation. Volume discounts may be available. International facility fees additional where applicable.

Fuel Information

Fuel Type: Jet A-1
Price/L: N/A
Last Updated: 2026-02-18
Remarks: Available from Million Air and Signature Flight Support. Contract fuel accepted. Prices subject to market conditions.

Fuel Type: 100LL
Price/L: N/A
Last Updated: N/A
Remarks: N/A

Fuel Type: Jet A
Price/L: N/A
Last Updated: N/A
Remarks: N/A

Fuel Type: J
Price/L: N/A
Last Updated: N/A
Remarks: N/A

Immigration

Port of Entry: Yes
GENDEC Required: Yes
GAR Required: No
Remarks: eAPIS required for all international arrivals/departures. CBP user fee facility with FIS available.

See all airports of entry in United States →

Restrictions

Curfew Start: N/A
Curfew End: N/A
Noise Chapter Min: Chapter 3
Remarks: Voluntary noise abatement procedures between 2200-0700 local. Stage 2 aircraft prohibited. Chapter 3 minimum required.

Alternates

KSNA

ICAO: KSNA
Name: John Wayne-Orange Co
Distance (NM): 26.4
Has IFR: Yes
Port of Entry: Yes
Immigration Remarks: eAPIS required for all international arrivals/departures. CBP user fee facility with FIS available.

KLGB

ICAO: KLGB
Name: Long Beach/Daugherty Field
Distance (NM): 30.9
Has IFR: Yes
Port of Entry: No
Immigration Remarks: eAPIS required for all international arrivals/departures. Not a designated port of entry; international flights require prior CBP arrangement or must clear customs at a designated POE.

KBUR

ICAO: KBUR
Name: Bob Hope
Distance (NM): 38.5
Has IFR: Yes
Port of Entry: No
Immigration Remarks: eAPIS required for all international arrivals/departures. Not a designated port of entry; international flights require prior CBP arrangement or must clear customs at a designated POE.

KLAX

ICAO: KLAX
Name: Los Angeles Intl
Distance (NM): 40.7
Has IFR: Yes
Port of Entry: Yes
Immigration Remarks: eAPIS mandatory. Tom Bradley International Terminal (TBIT) handles most international traffic. CBP preclearance not available; standard FIS processing.

KPSP

ICAO: KPSP
Name: Palm Springs Intl
Distance (NM): 56.2
Has IFR: Yes
Port of Entry: Yes
Immigration Remarks: eAPIS required for all international arrivals/departures. CBP user fee facility with FIS available.

Airport Services

No services listed for this airport yet.

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United States Permit Requirements

Fast Landing: 1d

Overflight Permit: No
Landing Permit: Conditional
Overflight Lead Time: N/A
Landing Lead Time: 60 minutes minimum (eAPIS manifest before departure); recommend 24-48 hours for CBP port notification

Private / GA Operations:

No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures.

View Full United States Permit Details

Active NOTAMs

A1902/26 caution

Obstacle erected

OBST CRANE (ASN 2026-AWP-5680-OE) 340415N1173409W (1.8NM ENE ONT) 1174FT (175FT AGL) FLAGGED AND LGTD

2026-09-12 10:00:00 2026-09-12 22:30:00

6/2336 caution

Navaid/lighting unserviceable

IAP ONTARIO INTL, ONTARIO, CA. ILS OR LOC RWY 8L, AMDT 10... PROCEDURE NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS, POM VOR OUT OF SERVICE. 2609111400-2609182145EST

2026-09-11 14:00:00 2026-09-18 21:45:00

A1887/26 caution

ILS procedure changed

IAP ONTARIO INTL, ONTARIO, CA. ILS OR LOC RWY 8L, AMDT 10... PROCEDURE NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS, POM VOR OUT OF SERVICE.