Reference only — not for real-world navigation.
US-4940
Sandy Rock Airport · Gildford
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
2,890 ft / 881 m
Transition Altitude
18,000 ft
Primary Channel
—
Live Conversion
inHg
hPa
Flight Planning
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Welcome to the technical flight briefing for Sandy Rock Airport (US-4940), located in Gildford, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 2 active runways with a maximum elevation of 2,890 ft. Please note that this field primarily supports VFR and visual approach procedures.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 18,000 ft verified for this field for altimeter reset procedures.
Full Name
Sandy Rock Airport
ICAO / IATA
US-4940 / —
Municipality
Gildford
Country
Region
US-MT — Montana
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
2,890 ft
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 17 / 35
UNLIT
Runway Length: 3,490 ft / 1,064 m
Runway Width: 90 ft / 27 m
Surface Type: Turf
Heading: 180° / 360°
Runway Width: 90 ft / 27 m
Surface Type: Turf
Heading: 180° / 360°
RWY 17 (180°)
No ILS / Visual Only
RWY 35 (360°)
No ILS / Visual Only
Runway 8 / 26
UNLIT
Runway Length: 2,550 ft / 777 m
Runway Width: 90 ft / 27 m
Surface Type: Turf
Heading: 90° / 270°
Runway Width: 90 ft / 27 m
Surface Type: Turf
Heading: 90° / 270°
RWY 8 (90°)
No ILS / Visual Only
RWY 26 (270°)
No ILS / Visual Only
No frequency data available.
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026