# Knox County Airport (4I3)

**Knox County Airport** (FAA: 4I3) is a small airport in Mount Vernon, Ohio, United States. It has one runway, 5,504 ft (1,678 m) long, asphalt.

Web page: https://dromopedia.com/airports/k4i3

## At a glance

- FAA: 4I3
- Type: Small airport
- Serves: Mount Vernon, Ohio, United States
- Elevation: 1,192 ft / 363 m
- Coordinates: 40.3287, -82.5238
- Runways: 1
- Longest runway: 5,504 ft / 1,678 m
- Instrument procedures: 3 approaches
- Time zone: UTC-5/-4 · America/New_York
- Wikipedia: https://en.wikipedia.org/wiki/Knox_County_Airport (5 languages)
- Wikidata: https://www.wikidata.org/wiki/Q6423544
- Weather station: K4I3
- Ident: K4I3

## Runways

| Ident | Length | Width | Surface | True headings | Lighted |
| --- | --- | --- | --- | --- | --- |
| 10/28 | 5,504 ft / 1,678 m | 100 ft / 31 m | Asphalt | 098° / 278° | yes |

## Rankings

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

| Measure | Value | World | Region | Country |
| --- | --- | --- | --- | --- |
| Longest runway | 5,504 ft / 1,678 m | =5,368 of 29,858 | =1,631 in North America | =1,291 in US |
| Elevation | 1,192 ft / 363 m | =15,168 of 43,403 | =6,600 in North America | =5,170 in US |
| Runways | 1 | =4,364 of 29,978 | =2,583 in North America | =2,326 in US |

## Radio frequencies

| Type | Description | MHz |
| --- | --- | --- |
| A/D | COLUMBUS APP/DEP | 120.200 |
| AWOS | AWOS 3 | 118.425 |
| CLD | CLNC DEL | 119.450 |
| RDO | DAYTON RDO | 116.700 |
| UNIC | CTAF/UNICOM | 123.050 |

## Nearby airports

- [6G4](https://dromopedia.com/airports/k6g4.md) Wynkoop Airport · 2.9 mi / 4.7 km
- [6CM](https://dromopedia.com/airports/oh71.md) Chapman Memorial Field · 11 mi / 18 km
- [US-3719](https://dromopedia.com/airports/us-3719.md) Bob Jenkins · 12 mi / 19 km
- [5OI8](https://dromopedia.com/airports/5oi8.md) McKnight Airport · 12 mi / 19 km
- [OH87](https://dromopedia.com/airports/us-0838.md) White Oak Field · 13 mi / 21 km
- [OH09](https://dromopedia.com/airports/oh09.md) One Shot Airport · 15 mi / 24 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))
- [NOAA Aviation Weather Center](https://aviationweather.gov/data/api/): Weather data: NOAA Aviation Weather Center (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/k4i3/data