# Round Valley Airport (O09)

**Round Valley Airport** (FAA: O09) is a small airport in Covelo, California, United States. It opened in Apr 1940. It has one runway, 3,670 ft (1,119 m) long, asphalt.

Web page: https://dromopedia.com/airports/ko09

## At a glance

- FAA: O09
- Type: Small airport
- Owner: County of Mendocino
- Serves: Covelo, California, United States
- Opened: Apr 1940
- Elevation: 1,434 ft / 437 m
- Coordinates: 39.7902, -123.2660
- Runways: 1
- Longest runway: 3,670 ft / 1,119 m
- Time zone: UTC-8/-7 · America/Los_Angeles
- Wikipedia: https://en.wikipedia.org/wiki/Round_Valley_Airport (5 languages)
- Wikidata: https://www.wikidata.org/wiki/Q7371174
- Ident: KO09

## Timeline

- Apr 1940: Round Valley Airport opens.

## Runways

| Ident | Length | Width | Surface | True headings | Lighted |
| --- | --- | --- | --- | --- | --- |
| 10/28 | 3,670 ft / 1,119 m | 60 ft / 18 m | Asphalt |  | yes |

## Rankings

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

| Measure | Value | World | Region | Country |
| --- | --- | --- | --- | --- |
| Longest runway | 3,670 ft / 1,119 m | =11,674 of 29,858 | =4,690 in North America | =3,928 in US |
| Elevation | 1,434 ft / 437 m | =12,577 of 43,403 | =5,423 in North America | =4,146 in US |
| Age | Opened 1940 | =1,114 of 15,079 | =366 in North America | =338 in US |
| Runways | 1 | =4,364 of 29,978 | =2,583 in North America | =2,326 in US |

## Radio frequencies

| Type | Description | MHz |
| --- | --- | --- |
| UNIC | CTAF/UNICOM | 122.800 |

## Nearby airports

- [US-1567](https://dromopedia.com/airports/us-1567.md) Eden Valley Ranch / Albert Seeno Jr Airstrip · 12 mi / 19 km
- [US-7117](https://dromopedia.com/airports/us-7117.md) Clark Ranch Airport · 14 mi / 23 km
- [O28](https://dromopedia.com/airports/ko28.md) Ells Field Willits Municipal Airport · 24 mi / 39 km
- [45CL](https://dromopedia.com/airports/45cl.md) Hell'er High Water Airport · 25 mi / 41 km
- [1Q5](https://dromopedia.com/airports/1q5.md) Gravelly Valley Airport · 29 mi / 46 km
- [T42](https://dromopedia.com/airports/kt42.md) Ruth Airport · 29 mi / 47 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/ko09/data