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US-4940

Sandy Rock Airport

Gildford, MontanaElevation 2,890 ftSmall airport

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RUNWAYS

Runway detail & declared distances

2 runways · longest 3,490 ft

08/26
Dimensions
2,550 x 90 ft
Surface
Turf
RWY 08
RWY 26
17/35
Dimensions
3,490 x 90 ft
Surface
Turf
RWY 17
RWY 35

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

AIRPORT INFORMATION

Facility & services

Sandy Rock Airport is in Gildford, Montana. Field elevation 2,890 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
ManagerJUSTIIN MILLER
Manager phone406-376-3228
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATAUS-4940
SectionalGREAT FALLS
Center (ARTCC)SALT LAKE CITY
Flight service (AFSS)GREAT FALLS
RegionMontana
CountryUnited States
Coordinates48.6153, -110.3249
Distance from city3 NM N
SERVICES & LIGHTING
Control towerNon-towered
AIRPORT REMARKS

Operational remarks

›FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
›PRVDD VFR OPNS AND PVT USE ONLY.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗US-4940 on OurAirports
FREQUENTLY ASKED
Does US-4940 have a METAR?
No on-field METAR is issued for US-4940. This page uses the nearest reporting station as a reference.
Does US-4940 have a TAF?
No TAF is issued directly for US-4940. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at US-4940?
US-4940 sits at 2,890 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for US-4940?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.