# Hayes Emergency Airstrip (SD21)

**Hayes Emergency Airstrip** (FAA: SD21) is a small airport in Hayes, South Dakota, United States. It opened in Oct 1953. It has one runway, 2,100 ft (640 m) long, asphalt.

Web page: https://dromopedia.com/airports/sd21

## At a glance

- FAA: SD21
- Type: Small airport
- Serves: Hayes, South Dakota, United States
- Opened: Oct 1953
- Elevation: 1,986 ft / 605 m
- Coordinates: 44.3749, -101.0143
- Runways: 1
- Longest runway: 2,100 ft / 640 m
- Time zone: UTC-7/-6 · America/Denver
- Wikidata: https://www.wikidata.org/wiki/Q49746728
- Ident: SD21

## Timeline

- Oct 1953: Hayes Emergency Airstrip opens.

## Runways

| Ident | Length | Width | Surface | True headings | Lighted |
| --- | --- | --- | --- | --- | --- |
| 14/32 | 2,100 ft / 640 m | 100 ft / 31 m | Asphalt |  |  |

## Rankings

Ranked among 48,075 open airports; = marks a shared place.

| Measure | Value | World | Region | Country |
| --- | --- | --- | --- | --- |
| Longest runway | 2,100 ft / 640 m | =23,712 of 29,858 | =11,280 in North America | =9,864 in US |
| Elevation | 1,986 ft / 605 m | =8,965 of 43,403 | #4,081 in North America | #3,092 in US |
| Age | Opened 1953 | =3,935 of 15,079 | =2,731 in North America | =2,667 in US |
| Runways | 1 | =4,364 of 29,978 | =2,583 in North America | =2,326 in US |

## Nearby airports

- [SD57](https://dromopedia.com/airports/sd57.md) W L Thompson Airport · 19 mi / 30 km
- [PIR](https://dromopedia.com/airports/kpir.md) Pierre Regional Airport · 36 mi / 58 km
- [PHP](https://dromopedia.com/airports/kphp.md) Philip Airport · 37 mi / 59 km
- [8F6](https://dromopedia.com/airports/k8f6.md) Murdo Municipal Airport · 39 mi / 63 km
- [84D](https://dromopedia.com/airports/k84d.md) Cheyenne Eagle Butte Airport · 44 mi / 70 km
- [5V8](https://dromopedia.com/airports/5v8.md) Kadoka Municipal Airport · 44 mi / 72 km

## Sources

- [FAA NASR](https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/): US airport data: FAA National Airspace System Resources (Public Domain (US Government))
- [OurAirports](https://ourairports.com/data/): Airport data from OurAirports (Public Domain)
- [Wikidata](https://www.wikidata.org): Structured data from Wikidata (CC0 1.0)
- [timezone-boundary-builder](https://github.com/evansiroky/timezone-boundary-builder): Time zone boundaries © OpenStreetMap contributors, timezone-boundary-builder (ODbL 1.0)
- Every figure with its source: https://dromopedia.com/airports/sd21/data