Edgar G Obie (S71)
Non-towered public-use airport serving Chinook, Montana, at 2,416 ft elevation.
Elevation2,416 ft
ControlNon-towered
Longest runway4,000 ft
Magnetic variation16° E
On the field: flight training, charter (as listed in FAA data). Find flight schools in Montana.
Live weather
Forecast (TAF)
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Frequencies
| AWOS/ASOS | 118.35 |
|---|---|
| CTAF | 122.8 |
| UNICOM | 122.8 |
Runways
| Runway | Size | Surface | Lights |
|---|---|---|---|
| 08/26 | 4,000 × 75 ft | Asphalt | Medium intensity |
Fuel: 100LL. Traffic pattern altitude: 800 ft AGL. Sectional: Great Falls.
Nearby airports
48SHarlem19 NM EKHVRHavre City-County21 NM W6U6Hogeland28 NM NE9U0Turner37 NM NECW0Cow Creek40 NM S3U8Big Sandy43 NM SW
Before you fly here
- Read the FAA Chart Supplement entry for S71: traffic pattern, CTAF/UNICOM, hours, fuel and remarks.
- Check NOTAMs and get a weather briefing at 1800wxbrief.com.
- Study the airport diagram and the sectional around S71 for airspace and terrain.
- More detail: AirNav · SkyVector
Airport data from the FAA National Airspace System Resource (NASR) subscription effective Oct 1, 2026; magnetic variation as published for 1985. Weather is live from aviationweather.gov. Always confirm with current official sources before flight. This guide is a study aid.