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KOLF · L M Clayton Airport

ICAO · US

ID KOLF FAA OLF Elev 1,986 ft Lat 48° 5.67' N Lon 105° 34.50' W Zulu …

Live conditions

METAR

fetching…

Wind / Visibility

—

Density altitude (now)

—

Decode in METAR tool TAF on AWC ↗ NOTAMs ↗

Aerial view

No FAA diagram published

Imagery © Esri, Maxar, Earthstar Geographics, USDA FSA

Runways

2 runway ends on file. Longest: 5,091 ft. Max gradient: 0.03%

Designator Heading Length Width Surface Lighting Gradient
11 120° 5,091 ft 100 ft ASP Yes 0.03%
29 300° 5,091 ft 100 ft ASP Yes 0.03%

Lengths + headings: in-app airport database. Surface, width, lighting: OurAirports. Gradient: derived from FAA NASR runway-end elevations (NASR's RWY_GRAD field is empty in 99.99% of rows).

Communications · 4 frequencies

  • ASOS ASOS 118.325
  • CNTR SALT LAKE CITY CNTR 126.850
  • RDO GREAT FALLS RDO 122.450
  • UNIC CTAF/UNICOM 122.800

Live ATC audio (streaming + archived): Open KOLF on LiveATC ↗

Chart Supplement remarks, plain English · cycle 22JAN2026 · 2 matched · 27 not yet translated

Translations anchored to the FAA text; the raw FAA text is authoritative.

TL;DR

  • ·Runway 19 threshold displaced 520 feet. Usable landing distance is reduced; the displaced portion may still be used for takeoff and rollout.
  • ·Non-standard pattern direction on Runway 02–20: right traffic. Watch for traffic from the opposite quadrant.

Watch for

  • Runway 19 threshold displaced 520 feet. Usable landing distance is reduced; the displaced portion may still be used for takeoff and rollout.

    displaced threshold

  • Non-standard pattern direction on Runway 02–20: right traffic. Watch for traffic from the opposite quadrant.

    right traffic

All translated remarks (2)

  • Runway 19 threshold displaced 520 feet. Usable landing distance is reduced; the displaced portion may still be used for takeoff and rollout.

    Raw FAA text · preamble · operational

    RWY 19: Thld dsplcd 520´

  • Non-standard pattern direction on Runway 02–20: right traffic. Watch for traffic from the opposite quadrant.

    Raw FAA text · communications · operational

    RWY 02–20: 4050X60 (TURF–DIRT) 1.3% up S RWY 02: Rgt tfc.…

Not yet translated · raw FAA text (27 sentences)
  • ·154 MONTANA WISDOM (7S4) 2 S UTC–7(–6DT) N45º35.50´ W113º27.55´ 6133 NOTAM FILE GTF RWY 01–19: 3445X60 (TURF) RWY 01: Road.
  • ·Arpt CLOSED winter months.
  • ·Rwy 01–19 wedge full length has 8" to 14" berm.
  • ·Rwy 01–19 multiple gopher and badger holes.
  • ·Rwy 19 dsplcd thld marked with 4 red cones.
  • ·Rwy 19 +17´ road crosses ry cl extended and is 66´ left at Ry 19 end.
  • ·Ry has 4 ft high fence in trans sfc 20 ft fm west side edge of ry.
  • ·AIRPORT MANAGER: (406) 689-3299
  • ·CTAF 122.9 CLEARANCE DELIVERY PHONE: For CD ctc Salt Lake ARTCC at 801-320-2568.
  • ·Arpt not plowed winter months.
  • ·Rwy 02–20, red cones on each rwy end mark thlds.
  • ·Rwy 02–20, ruts and grooves fm vehicle tfc alg rwy.
  • ·AIRPORT MANAGER: (406) 832-3130
  • ·CTAF 122.9 CLEARANCE DELIVERY PHONE: For CD ctc Salt Lake ARTCC at 801-320-2568.
  • ·WOKAL FLD/GLASGOW–VALLEY CO (See GLASGOW on page 115) WOLF POINT L M CLAYTON (OLF)(KOLF) 3 NE UTC–7(–6DT) N48º05.67´ W105º34.50´ 1989 B TPA—2789(800) NOTAM FILE OLF RWY 11–29: H5091X100 (ASPH–GRVD) S–38, D–50 PCN 14 F/D/X/U MIRL RWY 11: REIL.
  • ·PAPI(P2L)—GA 3.0º TCH 28´.
  • ·PAPI(P2L)—GA 3.0º TCH 29´.
  • ·FUEL 100LL LGT ACTIVATE REIL Rwy 11 and Rwy 29, PAPI Rwy 11 and Rwy 29, MIRL Rwy 11–29—CTAF.
  • ·Attended Mon–Fri 1300–0230Z‡.
  • ·For svc aft nml bus hrs call AMGR 406–688–8308 or 406–650–8305.
  • ·Wildlife haz; waterfowl in vcnty.
  • ·Airfield sfc conds not montrd 0500–1200Z‡. 100LL: 24 hr self svc credit card fuel fac.
  • ·AIRPORT MANAGER: (406) 650-8305
  • ·ASOS 118.325 (406) 653–3865.
  • ·CTAF/UNICOM 122.8 WOLF POINT RCO 122.2 (GREAT FALLS RADIO) ®SALT LAKE CENTER APP/DEP CON 126.85 CLEARANCE DELIVERY PHONE: For CD if una to ctc on FSS freq, ctc Salt Lake ARTCC at 801-320-2568.
  • ·GLASGOW (VH) (DH) VORW/DME 113.9 GGW Chan 86 N48º12.92´ W106º37.53´ 085º 42.8 NM to fld. 2283/14E.
  • ·VOR unusable: 001º–005º byd 50 NM 010º–025º byd 40 NM 030º–045º byd 63 NM blo 9,300´ 050º–055º byd 55 NM 060º–080º byd 55 NM 335º–345º byd 50 NM 346º–355º byd 40 NM DME unusable: 001º–005º byd 50 NM 050º–055º byd 55 NM 060º–080º byd 55 NM 335º–345º byd 50NM WOLTERMANN MEML (See COLUMBUS on page 103) WOODHAWK (See WINIFRED on page 153) YELLOWSTONE (See WEST YELLOWSTONE on page 150) GREAT FALLS GREAT FALLS BILLINGS H–1F, 2H, L–13E IAP, AD NW, 22 JAN 2026 to 19 MAR 2026

Field profile

Use

Public-use

Ownership

Public

Scheduled service

Yes

IATA · OLF

FAA Chart Supplement

Designees in MT

CFI Flight Instructors 508 A&P Mechanics 1,200 AME Medical Examiners (AME) 20 DME Mechanic Examiners (DME) 3 DPRE Parachute Rigger Examiners (DPRE) 5 DAR-F Manufacturing Airworthiness (DAR-F) 1 DAR-T Maintenance Airworthiness (DAR-T) 4 DER-Y Engineering — Company (DER-Y) 1 DER-T Engineering — Consultant (DER-T) 2 SAE Specialty Aircraft Examiners (SAE) 19 Schools Flight Schools 22 FBO Fixed Base Operators 44 Clubs Flying Clubs 11 Repair Repair / Maintenance Shops 6 EAA EAA Chapters 8

DPEs nearby

Distance is city-centroid to airport, a first cut, not the exam location.

Designee City ST Distance
Daniel Scott Langford Lewistown MT 169 nm
Austin Jon Greenheck Minot ND 172 nm
Alejandro Anduze Billings MT 185 nm
Gregory Bettis Billings MT 185 nm
Jerry Kelvin Lay Billings MT 185 nm
Christopher Lee Farmer Laurel MT 196 nm
Kent William Potter Laurel MT 196 nm
Dennis Wayne Keesling Sheridan WY 206 nm
Glenn Walter Smith Sheridan WY 206 nm
Lanny Dewitt Guyton Sheridan WY 206 nm

Showing 10 closest of ~1,400 DPEs nationwide. Source: FAA Designee Locator.

CFIs nearby

City-centroid distance; ratings as on the FAA certificate.

Instructor City ST Distance
Clayton Alan Vine Wolf Point MT 3 nm
Russell Alan Dahl Nashua MT 31 nm
Charles Timothy Trower Scobey MT 42 nm
Carter Eldon Jensen Flaxville MT 46 nm
Richard Todd Hier Lambert MT 46 nm
Bryan John Prevost Lambert MT 46 nm
Patrick John Stromberg Reserve MT 54 nm
George Francis Hilton Iv Sidney MT 61 nm
Theodore George Kopp Glendive MT 69 nm
Edward Thomas Condon Iv Glendive MT 69 nm

Showing 10 closest of ~70,900 active CFIs nationwide. Source: FAA Airmen Certification Database.

A&P mechanics nearby

City-centroid distance. A = airframe, P = powerplant, IA = inspection authorization.

Mechanic City ST Distance
Douglas James Long Wolf Point MT 3 nm
Joshua Alan Toews Wolf Point MT 3 nm
Dallas Gerald O'Connor Poplar MT 15 nm
Dallas Tracy O'Connor Poplar MT 15 nm
Ronald Wayne Olfert Frazer MT 19 nm
Arlyn Scott Pankratz Frazer MT 19 nm
Rylan Ace Nichols Frazer MT 19 nm
Gregory Jess Gonsioroski Brockton MT 27 nm
Kimberly Diane Hill Nashua MT 31 nm
Bruce William Ferguson Fort Peck MT 36 nm

Showing 10 closest of ~248,300 certificated mechanics nationwide. Source: FAA Airmen Certification Database.

Repair stations nearby

By airport location.

Shop Distance
Dustin's Aircraft Maintenance and Upholstery
Great Falls, MT
 231 nm
Rapid Avionics, Inc.
Rapid City, SD
 265 nm
Pristine Jets
Belgrade, MT
 267 nm
Million Air Bozeman
Belgrade, MT
 268 nm
Montana Aviation Maintenance, LLC
Cut Bank, MT
 273 nm
JL Aerospace
Three Forks, MT
 279 nm
Atlas Aero Service
Casper, WY
 314 nm
Natrona Avionics, LLC
Casper, WY
 314 nm
Pristine Jets
Missoula, MT
 353 nm
Kindred Aircraft Maintenance
Kindred, ND
 359 nm

Showing 10 closest of ~400 geocoded shops in the repair-station directory. Source: AOPA business listings.