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4I3 Knox County Airport
Mount Vernon, Ohio, USA

GOING TO MOUNT VERNON?


FAA INFORMATION EFFECTIVE 17 APRIL 2025

Location

FAA Identifier: 4I3
Lat/Long: 40-19-44.0820N 082-31-33.8540W
40-19.734700N 082-31.564233W
40.3289117,-82.5260706
(estimated)
Elevation: 1191.6 ft. / 363.2 m (surveyed)
Variation: 06W (1990)
From city: 4 miles SW of MOUNT VERNON, OH
Time zone: UTC -4 (UTC -5 during Standard Time)
Zip code: 43050

Airport Operations

Airport use: Open to the public
Control tower: no
ARTCC: INDIANAPOLIS CENTER
FSS: CLEVELAND FLIGHT SERVICE STATION
NOTAMs facility: CLE (NOTAM-D service available)
Attendance: MON-FRI 0700-1700, ALL SAT-SUN 0900-1700
24 HR PN FOR ATNDNC AFT HRS - CALL AMGR.
Pattern altitude: 1999.6 ft. MSL
Wind indicator: lighted
Segmented circle: no
Lights: ACTVT REIL RWY 10 & 28; MIRL RWY 10/28 - CTAF. PAPI RWY 10 & 28 OPR CONSLY.
Beacon: white-green (lighted land airport)
Operates sunset to sunrise.

Airport Communications

CTAF/UNICOM: 123.05
WX AWOS-3: 126.05 (740-397-6297)
COLUMBUS APPROACH: 125.95
COLUMBUS DEPARTURE: 125.95
CLEARANCE DELIVERY: 119.45
IC: 125.95
WX ASOS at VTA (18 nm S): 121.125 (740-522-1066)
WX AWOS-3PT at 4I9 (19 nm NW): 121.4 (419-947-1039)

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
APEr021/11.0APPLETON VORTAC116.7006W
BUDr130/(30.0)BUCKEYE VOR109.8005W
MFDr178/32.5MANSFIELD VORTAC108.8003W
ZZVr315/37.2ZANESVILLE VOR/DME114.9506W

Airport Services

Fuel available: 100LL JET-A+
100LL:FUEL AVBL H24 SELF SER VIA CREDIT CARD.
Parking: hangars and tiedowns
Airframe service: MAJOR
Powerplant service: MAJOR
Bottled oxygen: NONE
Bulk oxygen: NONE

Runway Information

Runway 10/28

Dimensions: 5504 x 100 ft. / 1678 x 30 m
Surface: asphalt/grooved, in good condition
Weight bearing capacity: 
Single wheel: 55.0
Double wheel: 100.0
Runway edge lights: medium intensity
RUNWAY 10  RUNWAY 28
Latitude: 40-19.795312N40-19.674050N
Longitude: 082-32.151110W082-30.977387W
Elevation: 1187.3 ft.1184.4 ft.
Traffic pattern: leftleft
Runway heading: 104 magnetic, 098 true284 magnetic, 278 true
Markings: nonprecision, in good conditionnonprecision, in good condition
Visual slope indicator: 4-light PAPI on left (3.00 degrees glide path)4-light PAPI on left (3.00 degrees glide path)
Runway end identifier lights: yesyes
Touchdown point: yes, no lightsyes, no lights
Obstructions: 126 ft. trees, 3188 ft. from runway, 60 ft. left of centerline, 23:1 slope to clear51 ft. trees, 1962 ft. from runway, 65 ft. left of centerline, 34:1 slope to clear

Airport Ownership and Management from official FAA records

Ownership: Publicly-owned
Owner: KNOX CO ARPT AUTHORITY
6481 KINNEY RD
MOUNT VERNON, OH 43050-9301
Phone 740-397-9647
Manager: JOSH WYNN
6481 KINNEY RD
MOUNT VERNON, OH 43050-9301
Phone 740-397-9647
KNOXAIRPORT@EMBARQMAIL.COM.

Additional Remarks

DEER, BIRDS, & OTR WILDLIFE ON & INVOF ARPT.

Instrument Procedures

NOTE: All procedures below are presented as PDF files. If you need a reader for these files, you should download the free Adobe Reader.

NOT FOR NAVIGATION. Please procure official charts for flight.
FAA instrument procedures published for use from 17 April 2025 at 0901Z to 15 May 2025 at 0900z.

 
IAPs - Instrument Approach Procedures
RNAV (GPS) RWY 10   download (244KB)
RNAV (GPS) RWY 28   download (194KB)
VOR-A   download (161KB)
NOTE: Special Alternate Minimums apply   download (61KB)
NOTE: Special Take-Off Minimums/Departure Procedures apply   download (164KB)

Other nearby airports with instrument procedures:

KVTA - Licking County Regional Airport (18 nm S)
4I9 - Morrow County Airport (19 nm NW)
KCMH - John Glenn Columbus International Airport (26 nm SW)
KGQQ - Galion Municipal Airport (27 nm N)
KDLZ - Delaware Municipal Airport - Jim Moore Field (27 nm W)
 
Loc | Ops | Rwys | IFR | FBO | Links
Com | Nav | Svcs | Stats | Notes

City of Middletown
 
Area around 4I3 (Knox County Airport)
 
Road maps at: MapQuest Bing Google
 
Aerial photo
WARNING: Photo may not be current or correct
Aerial photo of 4I3 (Knox County Airport)
Photo by James Flack
Photo taken 05-Aug-2015
looking north.

Do you have a better or more recent aerial photo of Knox County Airport that you would like to share? If so, please send us your photo.

 
Sectional chart

 
Airport distance calculator
Flying to Knox County Airport? Find the distance to fly.

From to 4I3

Sunrise and sunset
Times for 01-May-2025
 Local
(UTC-4)
 Zulu
(UTC)
Morning civil twilight06:0110:01
Sunrise06:3010:30
Sunset20:2400:24
Evening civil twilight20:5400:54

Current date and time
Zulu (UTC)  02-May-2025 00:19:05
Local (UTC-4)  01-May-2025 20:19:05
 
METAR
K4I3 012343Z AUTO 20006KT 10SM CLR 17/16 A2981 RMK AO2 LTG DSNT E AND SE
KVTA 
19nm S 
012354Z AUTO 21011G16KT 10SM OVC090 18/16 A2981 RMK AO2 LTG DSNT SE RAE43 SLP091 P0001 60058 T01830161 10278 20183 55005
TAF
KCMH 
26nm SW 
012046Z 0121/0218 22012G20KT P6SM -SHRA OVC045 FM020100 22009KT P6SM BKN035 PROB30 0201/0206 -SHRA OVC035 FM020600 21009KT P6SM OVC015 FM021400 23012KT P6SM BKN025 FM021500 23015G24KT P6SM BKN035
KMFD 
29nm N 
011740Z 0118/0218 20018G31KT P6SM BKN035 BKN045 OVC060 TEMPO 0118/0120 VRB20G40KT 2SM TSRA OVC026CB FM012100 23016G26KT 6SM -SHRA BKN060 FM020000 22015G24KT P6SM BKN070 FM020600 22011KT P6SM BKN022 FM021000 22010KT 4SM BR BKN008 FM021700 24012G20KT P6SM BKN035
NOTAMs
Click for the latest NOTAMs
NOTAMs are issued by the DoD/FAA and will open in a separate window not controlled by AirNav.

 

 
 

FBO, Fuel Providers, and Aircraft Ground Support

  
 Business Name 
 
 Contact 
 
 Services / Description 
 
Fuel Prices
 
Comments
  
Knox County Airport 740-397-9647
no information available

If you are affiliated with Knox County Airport and would like to show here your services, contact info, web link, logo, and more, click here
100LL Jet A
FS $5.76 $5.40 
SS $5.76 --- 
 Updated 29-Apr-2025
 
   1 read write
FS=Full service
SS=Self service
Update Fuel Prices
 

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Other Pages about Knox County Airport

www.knoxcountyair.com
 
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