K3O9 · NRI
Grand Lake Regional Airport
Grand Lake Regional Airport (K3O9 / NRI) is a general-aviation airfield serving Afton, Oklahoma. The field lies at 792 ft (241 m) above sea level and has a single runway of 3,925 ft (1,196 m), concrete and lit. Its nearest neighbour is Grove Municipal Airport (KGMJ), 6 nm ENE.
Grand Lake Regional 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
- 792 ft (241 m)
- Coordinates
- 36.5776, -94.8619
- Serving
- Afton
- Region
- Oklahoma
- Time zone
- America/Chicago
Runways1 · longest 3,925 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 |
|---|---|---|---|---|
| 17/35 | 3,925 ft1,196 m | 60 ft | Concrete | Lit |
Nearby airfields
Runway and field data from the OurAirports public-domain dataset. Positions are ADS-B, which covers most but not all aircraft.