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
At a glance
- Operating hours
- Open 24h
- Fuel
- 100LL, Jet A
- Tower
- 120.6
- Runways
- 08L/26R, 08R/26L
- Elevation
- 944 ft
Times in UTC. Reference only: verify with the AIP and NOTAMs.
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92%
Data Complete
48 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
8/10
Observed Activity
· Oct 26
275 aircraft observed within 6 NM · 66 on the ground · busiest hour 17:00Z
2026-10-132026-10-26
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:
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See a next to a field? Click it to confirm the info is still correct. Recently verified Outdated — please verify
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 OR LOC RWY 08L, ILS OR LOC RWY 26R, ILS RWY 26R (CAT II - III), RNAV (RNP) Z RWY 08L, RNAV (RNP) Z RWY 26R, RNAV (GPS) Y RWY 08L, RNAV (GPS) Y RWY 26R
- 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 OR LOC RWY 26L, ILS RWY 26L (CAT II - III), RNAV (RNP) Z RWY 08R, RNAV (RNP) Z RWY 26L, RNAV (GPS) Y RWY 08R, RNAV (GPS) Y RWY 26L
- Remarks: N/A
Source: FAA terminal procedures (d-TPP), cycle 2610, valid to 2026-10-29 09:01 UTC
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: Not recorded
- 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: Not recorded
- PPR Required: Not recorded
- PPR Contact: N/A
- Remarks: N/A
Customs
- Open: N/A
- Close: N/A
- Phone: N/A
- Extra Hours On Request: Not recorded
- Remarks: CBP Federal Inspection Service available
Fees
- Landing Fee: None for non-commercial users Source: FAA NASR airport data, cycle 2026-10-01
- Parking Fee: Not recorded
- Handling Mandatory: Not recorded
- Currency: Not recorded
- Remarks: Not recorded
Fuel Information
- Fuel (FAA, public use): 100LL, Jet A Source: FAA NASR airport data, cycle 2026-10-01
Immigration
- Port of Entry: Not confirmed by an official source: CBP ended its user fee status on October 1, 2024 (Federal Register, November 17, 2025), but FAA NASR still flags it as a user fee airport Source: Technical Amendment to List of User Fee Airports (90 FR 51100), 2025-11-17
- APIS Required: Yes, for private aircraft arriving from or departing to another country (CBP eAPIS) Source: 19 CFR 122.22 Electronic manifest for private aircraft, 2026-10-01
- GAR Required: Not recorded
Restrictions
- Curfew Start: N/A
- Curfew End: N/A
- Noise Chapter Min: Not recorded
- Remarks: Not recorded
Alternates
KSNA
- ICAO: KSNA
- Name: John Wayne-Orange Co
- Distance (NM): 26.4
- Has IFR: Yes
- Port of Entry: Yes, with conditions: User fee airport: permission to land from CBP needed (19 CFR 122.15) Source: 19 CFR 122.15 User fee airports, 2026-10-13 (last amended 2025-11-17)
KLGB
- ICAO: KLGB
- Name: Long Beach/Daugherty Field
- Distance (NM): 30.9
- Has IFR: Yes
- Port of Entry: No: No customs designation in 19 CFR 122.13, 122.15 or FAA NASR Source: 19 CFR 122.13 List of international airports, 2026-10-13
KBUR
- ICAO: KBUR
- Name: Bob Hope
- Distance (NM): 38.5
- Has IFR: Yes
- Port of Entry: No: No customs designation in 19 CFR 122.13, 122.15 or FAA NASR Source: 19 CFR 122.13 List of international airports, 2026-10-13
KLAX
- ICAO: KLAX
- Name: Los Angeles Intl
- Distance (NM): 40.7
- Has IFR: Yes
- Port of Entry: Yes, with conditions: Landing rights airport: permission to land from CBP needed (19 CFR 122.14) Source: FAA NASR airport data, cycle 2026-10-01
KPSP
- ICAO: KPSP
- Name: Palm Springs Intl
- Distance (NM): 56.2
- Has IFR: Yes
- Port of Entry: Yes, with conditions: User fee airport: permission to land from CBP needed (19 CFR 122.15); customs 24 hours with 4 hours prior notice (NASR) Source: 19 CFR 122.15 User fee airports, 2026-10-13 (last amended 2025-11-17)
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.
Active NOTAMs
A2252/
warning
Runway closed
RWY 08R/26L CLSD
2026-10-27 15:00 UTC
2026-10-27 23:30 UTC
A2252/26
warning
Runway closed
RWY 08R/26L CLSD
2026-10-27 15:00 UTC
2026-10-27 23:30 UTC
10/127
caution Upcoming
Navaid/lighting unserviceable
RWY 26L ALS U/S
2026-10-27 16:00 UTC
2026-10-27 20:00 UTC
+129 more active NOTAMs
NOTAMs received from the FAA NOTAM feed (last message 2026-10-27 16:10 UTC). This list is built from the feed as NOTAMs are issued and is not checked against the FAA's full list: confirm with FAA NOTAM Search before flight.
View all NOTAMs on Map
Nearby Airports
Airport History
No milestones recorded for Ontario Intl yet. Know when it opened, who built it or a notable event? Add it with a source.
Add a historical factFrequently Asked Questions
- 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?
- The FAA lists 100LL, Jet A for public use at Ontario Intl. Source: FAA NASR airport data, cycle 2026-10-01.
- Does KONT require landing permits?
- It depends on the flight. No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures. Permit details for 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.
- Does KONT have an ILS approach?
- Yes, the FAA publishes ILS (Instrument Landing System) approaches at Ontario Intl to runways 08L, 26L, 26R. Source: FAA terminal procedures (d-TPP), cycle 2610, valid to 2026-10-29 09:01 UTC.
- Is KONT a port of entry?
- Not confirmed by an official source. CBP ended its user fee status on October 1, 2024 (Federal Register, November 17, 2025), but FAA NASR still flags it as a user fee airport. Source: Technical Amendment to List of User Fee Airports (90 FR 51100), 2025-11-17.