AviatDataL. M. Clayton Airport OLF / KOLF
Wolf Point, Montana · United States · City of Wolf Point / Roosevelt County (jointly owned public airport)
6kpax · 2023
H24Avgas 100LL
ICAO / IATAKOLF / OLF
OperatorCity of Wolf Point / Roosevelt County (jointly owned public airport)
Coordinates48.0945°N, 105.5751°W
Elevation1,989 ft · 606 m
Time zoneMT (UTC-7/-6 DST)
Passengers / yr6,236 (2023)
CustomsNo
Border controlNo
SchengenNo
FuelAvgas 100LL
Bonded—
AIP referenceKOLF — FAA Chart Supplement / d-TPP
Operating hoursPublic-use, non-towered field with no published operating-hours restriction, curfew, PPR, or seasonal closure; self-service 100LL fuel available 24 hours; airport administration/manager on site weekdays approx. 0600-1930 local.
TerminalsSmall single terminal building with passenger waiting area, pilot's lounge, and a TSA security screening addition; no jet bridges or gates -- Cape Air's 9-seat turboprops board via the ramp.
Runways (1)
- 11/29 · 1,552 m / 5,091 ft · 30 m wide · Asphalt (grooved)
Airport contact
Sole scheduled carrier is Cape Air, operating DOT Essential Air Service flights to Billings (BIL) under a 2024-2027 contract; OLF is reportedly the smallest airport in the contiguous 48 states with scheduled commercial airline service; field is unattended/non-towered with RNAV(GPS) approaches only (no ILS).
Services
Available
On request / PPR
Seasonal / ageing
Unconfirmed / not listed
Ground handling
Available · 2 providers
City of Wolf Point (L.M. Clayton Airport)
The City of Wolf Point, as airport operator, provides unattended ramp access, hangar space and tiedowns with no landing or ramp fees; there is no full-service FBO or based ground handler. After-hours service requests are directed to the airport manager.
Contact details available to subscribersYour company? Subscribe · Founding Member Price €199/yr
Verified 2 months ago · unconfirmed source
Cape Air
Cape Air self-handles its own ground operations at OLF (no third-party handler identified) as the sole scheduled/EAS carrier, flying twice-daily to its Billings (BIL) hub under its 2024-2027 Montana EAS contract using Cessna 402, Tecnam P2012 Traveller, or Cessna Caravan aircraft.
Contact details available to subscribersYour company? Subscribe · Founding Member Price €199/yr
Verified 2 months ago · unconfirmed source
Aircraft fuel
Available
City of Wolf Point (L.M. Clayton Airport)
City-operated 24-hour self-service credit-card fueling station dispenses 100LL only; AirNav confirms Jet A is not available at OLF. Priced at $5.69/gal as of early July 2026. · 24 hours (self-service)
Contact details available to subscribersYour company? Subscribe · Founding Member Price €199/yr
Verified 2 months ago · unconfirmed source
De-icing
Not listed
Part-145 line maintenance
Not listed
Part-145 base maintenance
Not listed
Component shops & overhaul
Not listed
Flight catering
Not listed
Aircraft cleaning
Not listed
Ground support equipment
Not listed
Cargo handling
Not listed
Aviation security
Not listed
Passenger & crew transport
Not listed
Flight support
Not listed
Hotel & travel
Not listed