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4I3

KNOX COUNTY

PublicPUB

4 miles SW of MOUNT VERNON, OH

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Status

Operational

Coordinates

40° 19' 44"N 82° 31' 34"W

Elevation

1192' MSL

Pattern Alt

2000' MSL

Mag Variation

06W

Fuel

JET A (FSII), 100LL

FSS

CLEVELAND (CLE)

Sectional

DETROIT

ARTCC

INDIANAPOLIS (ZID)

Data Effective

12/25/25-1/22/26

K4I3 MVFR

6:02 PM EST RAW

Overcast 1,600'

Viz

10sm

Temp

43°F

Dew

41°F

Pres

30.01"Hg

Wind

250° 4kts

RMK

AO2

METAR K4I3 072302Z AUTO 25004KT 10SM OVC016 06/05 A3001 RMK AO2

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Knox County Airport

UNICOM: 123.05

Phone: (740) 397-9647

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EPIC

As of 12/18/2025	100LL	JET A	JET A (FSII)	MOGAS	UL94
Self Serve	5.56
Full Serve	5.56		5.19

Fuel Notes

Prices include tax

Your Information

Business

UNICOM 123.05 CTAF 123.05

AWOS-3PT

740-397-6297

126.05

FAA A/FD Pages

FAA A/FD Page

Airport Diagrams

No Documents

Airport Minimums

Departure Procedures

No Documents

Hotspot

No Documents

Standard Term. Arrival

No Documents

Instrument Approach

Terminal Area Forecast

KCMH (26nm)

RAW

Reported

Wed, 1/7 12:31 PM EST

Valid

Wed, 1/7 1:00 PM EST - Thu, 1/8 1:00 PM EST

MVFR

1:00 PM EST - 5:00 PM EST

Overcast 1,500'

Viz

6sm

Wind

260° 10kts

MVFR

5:00 PM EST - 8:00 PM EST

Broken 2,500'

Viz

6sm

Wind

250° 5kts

VFR

8:00 PM EST - 10:00 AM EST

Scattered 25,000'

Viz

6sm

Wind

VRB° 3kts

VFR

10:00 AM EST - 1:00 PM EST

Broken 15,000'

Viz

6sm

Wind

150° 8kts

TAF KCMH 071731Z 0718/0818 26010KT P6SM OVC015
   FM072200 25005KT P6SM BKN025
   FM080100 VRB03KT P6SM SCT250
   FM081500 15008KT P6SM BKN150

4I3

Effective	Expires	NOTAM
Domestic
1/7/26 0536Z		!4I3 01/002 4I3 COM REMOTE TRANS/REC 119.45 U/S 2601070536-2601162000EST
11/17/25 1620Z	2/27/26 2359Z	!4I3 11/003 4I3 OBST TOWER LGT (ASR 1050873) 402123.00N0823315.00W (2.1NM NW 4I3) 1397.0FT (196.9FT AGL) U/S 2511171620-2602272359

ATC Tower

Attendance

MON-FRI 0700-1700
SAT-SUN 0900-1700
24 HR PN FOR ATNDNC AFT HRS - CALL AMGR.

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

FSS

CLEVELAND FSS (CLE)
Toll Free: 1-800-WX-BRIEF

NOTAM

4I3

Light Schedule

Lights

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

Beacon

N/A

Wind Indicator

Yes - Lighted

Segmented Cir.

Landing Fee

Parking

Hanger, Tie-Down

Int'l Operations

NOT a Landing Rights Airport
NOT an Airport of Entry

Airframe Repair

Major

Pwrplant Repair

Major

Bottled Oxygen

None

Bulk Oxygen

None

Other Services

Crop Dusting
Pilot Instruction
Aircraft Rental

Runway 10/28

Dimensions

5504 ft. x 100 ft.

Surface Type

ASPH

Surface Cond

Good

Treatment

GRVD

Rwy Edge Lgts

MED

Pavement Class

Single Wheel

55,000lbs

Double Wheel

100,000lbs

Double Tandem

Dual Dbl Tand

	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

A110-1

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

KNOX COUNTY (IATA: 4I3) is a public airport located in MOUNT VERNON, OH.

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