Reference data only — not for flight planning or navigation. Verify with official sources (AIP, NOTAMs, ATC). Full disclaimer
L M Clayton Airport (KOLF/OLF) — Wolf Point, United States
At a glance
- Operating hours
- 12:00–01:30 UTC
- Fuel
- 100LL
- Runways
- 11/29
- Elevation
- 1,986 ft
Times in UTC. Reference only: verify with the AIP and NOTAMs.
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77%
Data Complete
40 of 52 points
Missing: Contacts
Section Breakdown
Basic Info
7/7
Runways
4/4
Frequencies
2/4
Operations
2/2
Fuel
1/1
Contacts
0/2
Additional Info
3/10
Data last updated:
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Basic Airport Information
- ICAO: KOLF
- Name: L M Clayton Airport
- Type: medium_airport
- Category: Domestic
- Latitude: 48.094501
- Longitude: -105.574997
- Elevation: 1986 ft
- Country: United States
- Municipality: Wolf Point
- IATA Code: OLF
- FAA Code: N/A
- FIR: N/A
- Timezone: America/Denver
- Distance from City: N/A km
- VFR: Yes
- IFR: No
Runways
Runway 11/29
- Designation: 11/29
- Dimensions: 1552x30m
- Surface: ASP
- PCN: 14
- Lighting: Lighted
- NAVAIDs: N/A
- Approach Types: N/A
- Remarks: N/A
Frequencies
- Tower: N/A
- Ground: N/A
- Operations: 122.450 MHz
- Traffic/Approach: 126.850 MHz
- ATIS: 118.325 MHz
Operation Hours
Monday
12:00
–
01:30
Tuesday
12:00
–
01:30
Wednesday
12:00
–
01:30
Thursday
12:00
–
01:30
Friday
12:00
–
01:30
Saturday
12:00
–
01:30
Sunday
12:00
–
01:30
- Extra Hours On Request: Not recorded
- Remarks: N/A
Contacts
- AIS Tel: N/A
- ARO Tel: N/A
- MET Tel: N/A
- Admin Tel: +1 (406) 650-8305
- 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
Fuel Information
- Fuel Type: 100LL
- Price/L: N/A
- Last Updated: N/A
- Remarks: N/A
Immigration
- Port of Entry: Not recorded
- APIS Required: Not recorded
- GAR Required: Not recorded
- Remarks: N/A
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
10/010
caution
Runway restriction
RWY 11 FICON 5/5/5 100 PCT 1/8IN WET SN OBS AT 2610271743.
2026-10-27 17:43 UTC
2026-10-28 17:43 UTC
10/009
info
OBST TOWER LGT (ASR 1037205) 482503.00N1053208.00W (19.5NM N OL
2026-10-27 13:41 UTC
2026-12-11 19:41 UTC
10/008
info
OBST TOWER LGT (ASR 1304056) 482554.80N1053248.70W (20.3NM N OL
2026-10-26 17:15 UTC
2026-12-10 23:15 UTC
+7 more active NOTAMs
NOTAMs received from the FAA NOTAM feed (last message 2026-10-28 16:20 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 L M Clayton Airport 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 KOLF?
- L M Clayton Airport operates from 12:00 to 01:30.
- What fuel is available at KOLF?
- L M Clayton Airport offers 100LL.
- Does KOLF 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 KOLF located?
- L M Clayton Airport (KOLF) is located in Wolf Point, United States.
- What is the IATA code for KOLF?
- The IATA code for L M Clayton Airport is OLF.
- How long is the runway at KOLF?
- The main runway at L M Clayton Airport (11/29) measures 1552x30m.