Knox County Airport
Daylight today(Jul 16, 2026, local time)
About 14h 45m 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 Knox County Airport
Knox County Airport is five miles southwest of Mount Vernon, in Knox County, Ohio.
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 |
|---|---|---|---|---|---|
| 10 / 28 | 5,504 ft / 1,678 m | 100 ft | Asp | Lighted | Open |
Radio frequencies (5)
| Type | Description | Frequency |
|---|---|---|
| A/D | COLUMBUS APP/DEP | 120.200 MHz |
| AWOS | AWOS 3 | 118.425 MHz |
| CLD | CLNC DEL | 119.450 MHz |
| RDO | DAYTON RDO | 116.700 MHz |
| UNIC | CTAF/UNICOM | 123.050 MHz |
Nearby airports
Great-circle distance and true bearing from Knox County Airport.
Frequently asked questions
Where is Knox County Airport located?
Knox County Airport is small airport located in Mount Vernon, United States, at an elevation of 1,191 ft (363 m).
How many runways does Knox County Airport have?
Knox County Airport has 1 runway, the longest being 5,504 ft / 1,678 m.
What time zone is Knox County Airport in?
Knox County Airport is in the America/New York time zone (UTC-04:00).
What is the magnetic variation at Knox County Airport?
The magnetic variation (declination) at Knox County Airport is approximately 7.6° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Knox County Airport?
The nearest airport to Knox County Airport is Wynkoop Airport (K6G4), about 2.5 nm to the nne, followed by Chapman Memorial Field and Bob Jenkins.
Is the information on this page suitable for flight planning?
No. Knox County Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.