KS71
Edgar G Obie Airport
Edgar G Obie Airport (KS71) is a general-aviation airfield serving Chinook, Montana. The field lies at 2,416 ft (736 m) above sea level and has a single runway of 4,000 ft (1,219 m), asphalt and lit. Its nearest neighbour is Maddox Ranch Co Airport (4U4), 9 nm ESE.
Edgar G Obie Airport is a smaller field, so Alārium does not attribute movements to it directly — but aircraft flying near it appear on the live map like any other, at their real altitude and on their real track.
Location
- Elevation
- 2,416 ft (736 m)
- Coordinates
- 48.5921, -109.2510
- Serving
- Chinook
- Region
- Montana
- Time zone
- America/Denver
Runways1 · longest 4,000 ft
The diagram is drawn from published threshold coordinates, so each runway sits where it actually sits — true bearings, true separations, true lengths. Runway widths are exaggerated against length, which at true proportion would draw a hairline. It is a diagram, not a chart to navigate by.
| Runway | Length | Width | Surface | Lighting |
|---|---|---|---|---|
| 08/26 | 4,000 ft1,219 m | 75 ft | Asphalt | Lit |
Nearby airfields
Runway and field data from the OurAirports public-domain dataset. Positions are ADS-B, which covers most but not all aircraft.