# L M Clayton Airport (OLF / KOLF)

**L M Clayton Airport** (IATA: OLF, ICAO: KOLF) is a medium airport in Wolf Point, Montana, United States. It opened in Apr 1940. It has one runway, 5,091 ft (1,552 m) long, asphalt. In 2025 it handled 6 thousand passengers.

Web page: https://dromopedia.com/airports/kolf

## At a glance

- IATA / ICAO: OLF / KOLF
- FAA: OLF
- Type: Medium airport
- Serves: Wolf Point, Montana, United States
- Opened: Apr 1940
- Elevation: 1,989 ft / 606 m
- Coordinates: 48.0945, -105.5750
- Runways: 1
- Longest runway: 5,091 ft / 1,552 m
- Instrument procedures: 2 approaches
- Passengers: 5,926 (2025)
- Time zone: UTC-7/-6 · America/Denver
- Website: https://www.visitmt.com/listings/general/airport/l-m-clayton-airport.html
- Wikipedia: https://en.wikipedia.org/wiki/L._M._Clayton_Airport (7 languages)
- Wikidata: https://www.wikidata.org/wiki/Q6456550
- Weather station: KOLF
- Ident: KOLF

## Timeline

- Apr 1940: L M Clayton Airport opens.

## Runways

| Ident | Length | Width | Surface | True headings | Lighted |
| --- | --- | --- | --- | --- | --- |
| 11/29 | 5,091 ft / 1,552 m | 100 ft / 31 m | Asphalt | 120° / 300° | yes |

- FAA airport diagram: https://aeronav.faa.gov/d-tpp/2611/06018AD.PDF

## Passengers per year

| Year | Passengers | Source |
| --- | --- | --- |
| 2015 | 7,565 | BTS T-100 Segment |
| 2016 | 6,722 | BTS T-100 Segment |
| 2017 | 7,498 | BTS T-100 Segment |
| 2018 | 7,598 | BTS T-100 Segment |
| 2019 | 7,496 | BTS T-100 Segment |
| 2020 | 5,448 | BTS T-100 Segment |
| 2021 | 6,429 | BTS T-100 Segment |
| 2022 | 6,238 | BTS T-100 Segment |
| 2023 | 6,225 | BTS T-100 Segment |
| 2024 | 6,130 | BTS T-100 Segment |
| 2025 | 5,926 | BTS T-100 Segment |

## Routes

1 destination in 1 country. From the airport's Wikipedia article.

### Year-round (1)

- [BIL](https://dromopedia.com/airports/kbil.md) Billings Logan International Airport · United States · 211 mi / 339 km · Cape Air

## Airlines

The figure is how many destinations each airline flies from OLF, as the routes above have them. Hubs from Wikidata.

### Passenger (1)

- 9K [Cape Air](https://dromopedia.com/airlines/cape-air) · 1

## Rankings

Ranked among 48,075 open airports; = marks a shared place.

| Measure | Value | World | Region | Country |
| --- | --- | --- | --- | --- |
| Passengers | 6K (2025) | #2,884 of 3,974 | #742 in North America | #534 in US |
| Longest runway | 5,091 ft / 1,552 m | =6,166 of 29,858 | =2,087 in North America | =1,698 in US |
| Elevation | 1,989 ft / 606 m | #8,954 of 43,403 | #4,076 in North America | #3,088 in US |
| Age | Opened 1940 | =1,114 of 15,079 | =366 in North America | =338 in US |
| Runways | 1 | =4,364 of 29,978 | =2,583 in North America | =2,326 in US |

## Radio frequencies

| Type | Description | MHz |
| --- | --- | --- |
| ASOS | ASOS | 118.325 |
| CNTR | SALT LAKE CITY CNTR | 126.850 |
| RDO | GREAT FALLS RDO | 122.450 |
| UNIC | CTAF/UNICOM | 122.800 |

## Nearby airports

- [GGW](https://dromopedia.com/airports/kggw.md) Glasgow Valley County Airport Wokal Field · 49 mi / 78 km
- [SDY](https://dromopedia.com/airports/ksdy.md) Sidney - Richland Regional Airport · 69 mi / 112 km
- [GDV](https://dromopedia.com/airports/kgdv.md) Dawson Community Airport · 75 mi / 121 km
- [XWA](https://dromopedia.com/airports/kxwa.md) Williston Basin International Airport · 85 mi / 136 km

## Sources

- [BTS T-100 Segment](https://www.transtats.bts.gov/Tables.asp?QO_VQ=EEE&QO_anzr=Nv4%20Pn44vr45): US traffic: Bureau of Transportation Statistics, T-100 Segment (Public Domain (US Government))
- [FAA NASR](https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/): US airport data: FAA National Airspace System Resources (Public Domain (US Government))
- [NOAA Aviation Weather Center](https://aviationweather.gov/data/api/): Weather data: NOAA Aviation Weather Center (Public Domain (US Government))
- [OurAirports](https://ourairports.com/data/): Airport data from OurAirports (Public Domain)
- [Wikidata](https://www.wikidata.org): Structured data from Wikidata (CC0 1.0)
- [Wikipedia: “L. M. Clayton Airport”](https://en.wikipedia.org/w/index.php?title=L._M._Clayton_Airport&oldid=1363051059), revision of 7 Jul 2026 (CC BY-SA 4.0)
- [timezone-boundary-builder](https://github.com/evansiroky/timezone-boundary-builder): Time zone boundaries © OpenStreetMap contributors, timezone-boundary-builder (ODbL 1.0)
- Every figure with its source: https://dromopedia.com/airports/kolf/data