S85—Big Sky Field
Culbertson, Montana · Small / GA Airport
Elevation
1,954 ft
Longest Runway
3,800 ft
ASP
Lighting
Yes
Night operations
Coordinates
48.153, -104.504
Aircraft Storage Costs
Source: Montana Aeronautics Division 2023 Survey
Hangared aircraft typically pay 15-30% less for insurance. Estimate your insurance cost
Fuel Prices — Montana
Montana Insurance Requirements
Liability Required
No
Hull Required
No
Airport Requirements
Many airports and FBOs require proof of liability insurance ($1M minimum) for based aircraft and transient operations. Certificate of insurance naming the airport/FBO as additional insured is common.
No state law in Montana requires aircraft insurance for private operations. The FAA does not mandate insurance for GA aircraft either. However, liability coverage is strongly recommended and is typically required by lenders and airports. An estimated 10-20% of GA aircraft fly uninsured (GAO-15-740).
Nearby Airports
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