📍 Mount Vernon⬆ 1,191 ft1 runways
K4I3 ·
Knox County Airport
40.32870°N
-82.52380°W
ARR / DAY
1
▼
66.7%
DEP / DAY
4
▼
20.0%
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 5,001 feet. SkyMeter has observed roughly 1 arrivals and 4 departures per day on average over the last 1 days.
Safety incidents
Last 1 days · 0 total
Current weather
Latest METAR observation
Temp
70°F
Wind
3 kts
0°
Visib
4828 m
Ceil
—
Runways
1 installed
10/28
5,001 ft × 75
ASP● LITMED
Runway intelligence
Which runway carries the operations, observed over the last 30 days
10
62% of ops
127 land · 35 TO
28
38% of ops
78 land · 66 TO
Runway 10 carries 62% of operations (127 landings, 35 takeoffs) over the last 30 days. The next most-used is 28 at 38%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
10
127 landings
UA 2%
28
78 landings
UA 0%
Approaches to 10 show a 2% unstable-approach rate (3 UA events from 127 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
9.6
flights/day · 288 total
Busy hour (local)
3pm
also 7pm · 6pm
Day vs night
69%
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 20:08 UTC