VFR · Visual Flight Rules
Knox County Airport
General Aviation Airport · Mount Vernon, OH, United States
Conditions are good for visual flight at Knox County Airport. It's 63°F with 55% humidity. Winds from 260° at 3 kt. Skies are clear.
ICAOK4I3IATA—LOCAL4I3
Zulu · UTC--:--:--Aviation standard time
Local · UTC-6--:--:--Approx. (from longitude)
Elevation1,191ft363 m
Longest runway5,504ft1,678 m
Runways11 lighted
Coordinates40.33, -82.5240°19'43.3"N 82°31'25.7"W
ClassGeneral AviationNo scheduled service
Current weather
63°F17°C · Dew 46°FVFR — Visual Flight Rules
260° @ 3 kt
- Visibility10+ sm
- CeilingSky clear
- Humidity55%
- Altimeter30.11 inHg
- Pressure1019.7 hPa
- GustsNone
Runway winds
28★ Best
Headwind3 kt
Crosswind1 kt from L
10
Tailwind3 kt
Crosswind1 kt from R
Wind components are computed from the reported surface wind and true runway headings. Actual runway selection is made by the airport and ATC — always consult official information.
Quick answers
- What is the weather at Knox County Airport (K4I3) right now?
- Conditions are good for visual flight at Knox County Airport. It's 63°F with 55% humidity. Winds from 260° at 3 kt. Skies are clear. (observed 23:15 UTC)
- Is K4I3 VFR or IFR right now?
- K4I3 is currently reporting VFR (Visual Flight Rules), based on the latest METAR.
- Which runway at K4I3 has the best headwind right now?
- With the wind from 260° at 3 kt, runway 28 gives a 3 kt headwind and 1 kt crosswind. ATC and the airport choose the runway actually in use.
- How many runways does Knox County Airport have?
- Knox County Airport has 1 runway; the longest is 5,504 ft (1,678 m). Field elevation is 1,191 ft.
- What are the tower and ATIS frequencies at K4I3?
- AWOS 118.425 MHz (community data — confirm against current charts).
- What time is sunrise and sunset at K4I3?
- On 2026-10-04, sunrise is at 11:29 UTC and sunset at 23:07 UTC; civil twilight ends at 23:34 UTC.
- Are there delays at K4I3 right now?
- The FAA currently reports no ground stops, delay programs or closures at K4I3.
Runways
10/28◐ lit
Radio frequencies
AWOS118.425AWOS 3
Clearance119.45CLNC DEL
UNICOM123.05CTAF/UNICOM
Approach120.20COLUMBUS APP/DEP
Radio / FSS116.70DAYTON RDO
Frequencies (MHz) come from the OurAirports community dataset and can lag official changes. Confirm against the current chart supplement or AIP before flight.
Nearby navaids
Distance and true bearing from the airport reference point