SD21
Hayes Emergency Airstrip
Hayes Emergency Airstrip (SD21) is a general-aviation airfield serving Hayes, South Dakota. The field lies at 1,986 ft (605 m) above sea level and has a single runway of 2,100 ft (640 m), grass. Its nearest neighbour is W L Thompson Airport (SD57), 16 nm NE.
Hayes Emergency Airstrip 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
- 1,986 ft (605 m)
- Coordinates
- 44.3749, -101.0143
- Serving
- Hayes
- Region
- South Dakota
- Time zone
- America/Denver
Runways1 · longest 2,100 ft
The diagram shows each runway’s orientation and relative length, read from its designator — runway 14 points 140° magnetic. Threshold coordinates are not published for this field, so strips are drawn about its centre rather than where they sit on the ground. It is a diagram, not a chart to navigate by.
| Runway | Length | Width | Surface | Lighting |
|---|---|---|---|---|
| 14/32 | 2,100 ft640 m | 100 ft | Grass | — |
Nearby airfields
Runway and field data from the OurAirports public-domain dataset. Positions are ADS-B, which covers most but not all aircraft.