Washington County Airport
Daylight today(Jul 18, 2026, local time)
About 14h 29m 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 Washington County Airport
Washington County Airport is a county-owned, public-use airport in Washington County, Missouri, United States. It is located three nautical miles (6 km) east of the central business district of Potosi, Missouri,.
Summary from Wikipedia licensed under CC BY-SA.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (1)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 02 / 20 | 4,000 ft / 1,219 m | 60 ft | Asp | Lighted | Open |
Radio frequencies (1)
| Type | Description | Frequency |
|---|---|---|
| UNIC | CTAF/UNICOM | 123.000 MHz |
Nearby airports
Great-circle distance and true bearing from Washington County Airport.
Frequently asked questions
Where is Washington County Airport located?
Washington County Airport is small airport located in Potosi, United States, at an elevation of 959 ft (292 m).
How many runways does Washington County Airport have?
Washington County Airport has 1 runway, the longest being 4,000 ft / 1,219 m.
What time zone is Washington County Airport in?
Washington County Airport is in the America/Chicago time zone (UTC-05:00).
What is the magnetic variation at Washington County Airport?
The magnetic variation (declination) at Washington County Airport is approximately 1.6° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Washington County Airport?
The nearest airport to Washington County Airport is Kelly Field (3MO7), about 5.2 nm to the ene, followed by Bonne Terre Municipal Airport and Short-N-Ruff Airport.
Is the information on this page suitable for flight planning?
No. Washington County Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.