📍 Mount Vernon⬆ 1,191 ft1 runways
K4I3 ·
Knox County Airport
40.32870°N
-82.52380°W
ARR / DAY
5
▲
54.5%
DEP / DAY
7
▲
26.3%
Knox County Airport (K4I3) is a small general aviation airport located in Mount Vernon, OH, 36 mi north east of Columbus. It features 1 runway measuring 5,504 feet. SkyMeter has observed roughly 5 arrivals and 7 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 0 total
Current weather
Latest METAR observation
Temp
66°F
Wind
5 kts
350°
Visib
10+ km
Ceil
—
Runways
1 installed
10/28
5,504 ft × 100
ASP● LITMED
Runway intelligence
Which runway carries the operations, observed over the last 30 days
10
70% of ops
135 land · 23 TO
28
30% of ops
57 land · 84 TO
Runway 10 carries 70% of operations (135 landings, 23 takeoffs) over the last 30 days. The next most-used is 28 at 30%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
10
135 landings
UA 2%
28
57 landings
UA 4%
Approaches to 10 show a 2% unstable-approach rate (3 UA events from 135 landings).Phase B will add wind-correlation: which crosswind band produces most UA events.
Traffic behavior
When the field is busy: hourly + weekday vs weekend
Daily avg
9.7
flights/day · 292 total
Busy hour (local)
3pm
also 5pm · 1pm
Day vs night
71%
06:00–20:00 local
Communications Frequencies
2026-06-11| Type | Freq (MHz) | Hours |
|---|---|---|
| CTAF | 123.050 | — |
| APCH | 125.950 | — |
| APCH | 317.775 | — |
| UNICOM | 123.050 | — |
| AWOS | 126.050 | — |
| CD/P | 119.450 | — |
| OTHER | 119.450 | — |
Airport operations
- ARTCC:
- ZID
- Mag var:
- 6° W
- Fuel:
- 100LL, A+
Hourly traffic
Avg movements per hour · local time · last 30 days
© SkyMeter ·
All flight data subject to ODbL attribution
·
Updated 02:13 UTC