Clark County Airport
Daylight today(Oct 17, 2026, local time)
About 10h 58m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About Clark County Airport
Clark County Airport is a county-owned public-use airport located two miles northeast of the central business district of Clark, in Clark County, South Dakota, United States.
Summary from Wikipedia licensed under CC BY-SA.
Live traffic nearby
Aircraft currently within ~40 nm, from live ADS-B. Positions are approximately real-time — not for navigation.
Live ADS-B by adsb.lol & the OpenSky Network. Not for navigation.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (2)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 13 / 31 | 3,697 ft / 1,127 m | 60 ft | Asp | Lighted | Open |
| 03 / 21 | 1,258 ft / 383 m | 100 ft | Grs | Unlit | Open |
Radio frequencies (1)
| Type | Description | Frequency |
|---|---|---|
| UNIC | CTAF/UNICOM | 122.800 MHz |
Instrument procedures & charts
Instrument approaches (2)
Takeoff & alternate minimums (1)
Showing 3 of 3 FAA procedures on this overview. Always fly the current, official chart. Full charts page.
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| Obstacle | — | 1,811 ft | — |
| Obstacle | — | 1,808 ft | — |
| Obstacle | — | 1,831 ft | — |
| Obstacle | — | 1,909 ft | — |
| Obstacle | — | 1,860 ft | — |
| Obstacle | — | 1,834 ft | — |
| Obstacle | — | 1,867 ft | — |
| Obstacle | — | 1,798 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Clark County Airport.
Frequently asked questions
Where is Clark County Airport located?
Clark County Airport is small airport located in Clark, United States, at an elevation of 1,792 ft (546 m).
How many runways does Clark County Airport have?
Clark County Airport has 2 runways, the longest being 3,697 ft / 1,127 m.
What time zone is Clark County Airport in?
Clark County Airport is in the America/Chicago time zone (UTC-05:00).
What is the magnetic variation at Clark County Airport?
The magnetic variation (declination) at Clark County Airport is approximately 3.2° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Clark County Airport?
The nearest airport to Clark County Airport is Lone Tree Airport (US-0587), about 9.5 nm to the nw, followed by Hofer Private Airport and Watertown Regional Airport.
Is the information on this page suitable for flight planning?
No. Clark County Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.