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KNOX COUNTY - Airport Diagram
LiveATC.net: Live Air Traffic - From Their Headsets to You

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
8/6/26-9/3/26
K4I3 VFR
1:55 PM EDT  
Broken 5,000'
Scattered 4,600'
10sm
72°F
55°F
29.98"Hg
280° 13kts
Gusts 17kts
AO2 10223 20152
METAR K4I3 231755Z AUTO 28013G17KT 10SM SCT046 BKN050 22/13 A2998 RMK AO2 10223 20152
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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 7/30
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve 6.26
Full Serve 6.26 6.46
Fuel Notes
Prices include tax
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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)
Sun, 8/23 1:20 PM EDT
Sun, 8/23 2:00 PM EDT - Mon, 8/24 2:00 PM EDT
VFR
2:00 PM EDT - 11:00 PM EDT
Broken 4,000'
6sm
290° 11kts
VFR
Temporary 7:00 PM EDT - 11:00 PM EDT
Light Showers and Rain
No Clouds
N/A
Calm
VFR
11:00 PM EDT - 11:00 AM EDT
Sky Clear
6sm
280° 3kts
VFR
11:00 AM EDT - 2:00 PM EDT
Scattered 4,000'
6sm
280° 10kts
TAF KCMH 231720Z 2318/2418 29011KT P6SM BKN040
   TEMPO 2323/2403 -SHRA
   FM240300 28003KT P6SM SKC
   FM241500 28010KT P6SM SCT040
4I3
EffectiveExpiresCategoryNOTAM
Domestic
8/21/26
1639Z
12/19/26
1639Z
!4I3 08/004 4I3 OBST TOWER LGT (ASR 1215196) 401412.80N0822855.50W (5.9NM SSE 4I3) 1432.1FT (328.1FT AGL) U/S 2608211639-2612191639
7/12/26
1124Z
10/10/26
1124Z
!4I3 07/002 4I3 OBST TOWER LGT (ASR 1216013) 401405.30N0822743.70W (6.4NM SSE 4I3) 1361.9FT (259.8FT AGL) U/S 2607121124-2610101124
6/6/26
1625Z
9/4/26
1625Z
!4I3 06/004 4I3 OBST TOWER LGT (ASR 1203527) 402240.30N0823701.20W (5.1NM NW 4I3) 1639.8FT (259.8FT AGL) U/S 2606061625-2609041625
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.