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KNOX COUNTY - Airport Diagram
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4I3
Local 4I3
KNOX COUNTY
PublicPUB

4 miles SW of MOUNT VERNON, OH, US
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LiveATC.net: Live Air Traffic - From Their Headsets to You
Status
Operational
Coordinates
40° 19' 44"N 82° 31' 34"W
Elevation
1192' MSL
Pattern Alt
2000' MSL
Mag Variation
8°W
Declination
6°W
Fuel
JET A (FSII), 100LL
FSS
CLEVELAND (CLE)
Sectional
DETROIT
ARTCC
INDIANAPOLIS (ZID)
Data Effective
3/19/26-4/16/26
K4I3 VFR
7:15 PM EDT  
Broken 10,000'
Scattered 7,500'
Few 4,100'
10sm
64°F
64°F
29.87"Hg
210° 8kts
Gusts 17kts
AO2 PK WND 26033/50 LTG DSNT ALQDS PRESRR
METAR K4I3 042315Z AUTO 21008G17KT 10SM FEW041 SCT075 BKN100 18/18 A2987 RMK AO2 PK WND 26033/50 LTG DSNT ALQDS PRESRR
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4I3 FBOs

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Knox County Airport
UNICOM: 123.05
Phone: (740) 397-9647
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Phillips 66
As of 3/21
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve 5.56
Full Serve 5.56 5.19
Fuel Notes
Prices include tax
X

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Weather and Advisory

AWOS-3PT 126.05
(740) 397-6297

Common

CTAF 123.05
ACTVT REIL RWY 10 & 28; MIRL RWY 10/28 - CTAF. PAPI RWY 10 & 28 OPR CONSLY.
UNICOM 123.05

Clearance

Clearance Delivery 119.45

Approach

COLUMBUS APPROACH 125.95
Initial Contact

Departure

COLUMBUS DEPARTURE 125.95
Initial Contact

FAA A/FD Pages

Airport Minimums

Instrument Approach

Terminal Area Forecast

KCMH (26nm)
Sat, 4/4 7:20 PM EDT
Sat, 4/4 8:00 PM EDT - Sun, 4/5 8:00 PM EDT
MVFR
Temporary 8:00 PM EDT - 9:00 PM EDT
Light Thunderstorm and Rain
Overcast 2,500'
3sm
250° 20kts
Gusts 36kts
VFR
8:00 PM EDT - 9:00 PM EDT
Light Showers and Rain
Broken 4,000'
6sm
220° 18kts
Gusts 29kts
MVFR
9:00 PM EDT - 2:00 AM EDT
Light Showers and Rain
Overcast 1,500'
6sm
270° 16kts
Gusts 25kts
MVFR
2:00 AM EDT - 7:00 AM EDT
Overcast 2,500'
6sm
270° 14kts
Gusts 24kts
VFR
7:00 AM EDT - 10:00 AM EDT
Scattered 3,500'
6sm
280° 12kts
Gusts 20kts
VFR
10:00 AM EDT - 8:00 PM EDT
Broken 3,500'
6sm
280° 15kts
Gusts 25kts
TAF KCMH 042320Z 0500/0524 22018G29KT P6SM -SHRA BKN040
   TEMPO 0500/0501 25020G36KT 3SM -TSRA OVC025CB
   FM050100 27016G25KT P6SM -SHRA OVC015
   FM050600 27014G24KT P6SM OVC025
   FM051100 28012G20KT P6SM SCT035
   FM051400 28015G25KT P6SM BKN035
4I3
EffectiveExpiresCategoryNOTAM
Domestic
4/7/26
1300Z
4/7/26
2100Z
!4I3 04/001 4I3 COM REMOTE TRANS/REC 119.45 U/S 2604071300-2604072100
No
MON-FRI 0700-1700
SAT-SUN 0900-1700
24 HR PN FOR ATNDNC AFT HRS - CALL AMGR.
KNOX CO ARPT AUTHORITY
6481 KINNEY RD
MOUNT VERNON, OH 43050
Phone: 740-397-9647
JOSH WYNN
6481 KINNEY RD
MOUNT VERNON, OH 43050
Phone: 740-397-9647
CLEVELAND FSS (CLE)
Toll Free: 1-800-WX-BRIEF
4I3
--
ACTVT REIL RWY 10 & 28; MIRL RWY 10/28 - CTAF. PAPI RWY 10 & 28 OPR CONSLY.
N/A
Yes - Lighted
No
No
Hanger, Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
Major
Major
None
None
Crop Dusting
Pilot Instruction
Aircraft Rental

Runway 10/28

5504 ft. x 100 ft.
ASPH  
Good 
GRVD 
MED 
 
55,000lbs 
100,000lbs 
-- 
-- 
  Runway 10 Runway 28
True Heading 98°278°
Traffic Pattern Left Left
Markings NPI NPI
Markings Condition GOOD GOOD
Latitude 40° 19' 48"N 40° 19' 40"N
Longitude 82° 32' 09"W 82° 30' 59"W
Elevation 1,187' 1,184'
Threshold Crossing Height 40 ft. AGL 40 ft. AGL
Visual Glide Path Angle 3° 3°
Visual Slope Indicator P4L P4L
Approach Lights
Centerline Lights No No
Runway End Identifier Lights Yes Yes
A110-1DEER, BIRDS, & OTR WILDLIFE ON & INVOF ARPT.
A14KNOXAIRPORT@EMBARQMAIL.COM.
A17-M124 HR PN FOR ATNDNC AFT HRS - CALL AMGR.
A70-100LLFUEL AVBL H24 SELF SER VIA CREDIT CARD.
A81-APTACTVT REIL RWY 10 & 28; MIRL RWY 10/28 - CTAF. PAPI RWY 10 & 28 OPR CONSLY.
KNOX COUNTY (IATA: 4I3) is a public airport located in MOUNT VERNON, OH, US.