1
Runway
5
Frequencies
6
Procedures
Quick Facts
ICAO
K4I3
FAA
4I3
Elevation
1,191 ft MSL
Runways
1
Frequencies
5
Tower
No
Fuel
100LL,A+
Coordinates
40.329, -82.524
Airport Information
Facility Type
AIRPORT
Elevation
1,191 ft MSL
Control Tower
No
CTAF
123.05 MHz
Fuel Types
100LL,A+
Traffic Pattern
1,999 ft MSL (808 ft AGL)
ARTCC
INDIANAPOLIS
Coordinates
40.3287, -82.5238
Ownership
Public
Hours of Operation
Current Weather
Runways
| ID | Ends | Length | Width | Surface | Lights | Weight Bearing | PCN |
|---|---|---|---|---|---|---|---|
| 10/28 | 10 / 28 | 5,504 ft | 100 ft | ASP | - | - | - |
Frequencies
| Type | Frequency | Name | Call Sign | Use | Hours |
|---|---|---|---|---|---|
| A/D | 120.2 | COLUMBUS APP/DEP | - | - | - |
| ATIS | 118.425 | AWOS 3 | - | - | - |
| CLD | 119.45 | CLNC DEL | - | - | - |
| RDO | XXX.XXX | DAYTON RDO | - | - | - |
| UNIC | XXX.XXX | CTAF/UNICOM | - | - | - |
Airport Remarks
- DEER, BIRDS, & OTR WILDLIFE ON & INVOF ARPT.
- ACTVT REIL RWY 10 & 28; MIRL RWY 10/28 - CTAF. PAPI RWY 10 & 28 OPR CONSLY.
- 24 HR PN FOR ATNDNC AFT HRS - CALL AMGR.
- KNOXAIRPORT@EMBARQMAIL.COM.
- FUEL AVBL H24 SELF SER VIA CREDIT CARD.
IFR Procedures
1 STARs, 2 Runway, 3 Approaches
Nearby airports & facilities
4I3
KNOX COUNTY
MOUNT VERNON — <1 nm
6G4
WYNKOOP
MOUNT VERNON — 3 nm
K6G4
Wynkoop Airport
Mount Vernon — 3 nm
OH04
Knox Community Hospital Helipad
Mount Vernon — 5 nm
OH04
KNOX COMMUNITY HOSPITAL
MOUNT VERNON — 5 nm
K6CM
Chapman Memorial Field
Centerburg — 10 nm
6CM
CHAPMAN MEML FLD
CENTERBURG — 10 nm
OI24
Kokosing Heliport
Fredericktown — 10 nm
OI24
KOKOSING
FREDERICKTOWN — 10 nm
5OI8
McKnight Airport
Johnstown — 10 nm
5OI8
MCKNIGHT
JOHNSTOWN — 10 nm
OH87
White Oak Field
Centerburg — 11 nm
Nearest airports
- 4I3 — KNOX COUNTY
MOUNT VERNON
- 6G4 — WYNKOOP
MOUNT VERNON
- K6G4 — Wynkoop Airport
Mount Vernon
- OH04 — Knox Community Hospital Helipad
Mount Vernon
- OH04 — KNOX COMMUNITY HOSPITAL
MOUNT VERNON
Ohio airports
K4I3 Operational Overview
Location & Facility
Knox County Airport (K4I3) is a publicly owned airport open to the public located in Mount Vernon, Ohio, United States. The field sits at an elevation of 1,191 feet above mean sea level (MSL) at coordinates 40.3287°N, 82.5238°W.
Runways
Knox County Airport has 1 runway. The longest runway (10/28) measures 5,504 feet by 100 feet with a asp surface.
Communications & Operations
Knox County Airport is a non-towered (pilot-controlled) field. ATIS is available on 118.425 MHz. A total of 5 communication frequencies are published for this facility.
Services & Fuel
Knox County Airport offers 100LL,A+ fuel. Pilots planning fuel stops should confirm availability with the FBO, as hours and pricing may vary.
Instrument Procedures
Knox County Airport has 6 published instrument flight procedures, including 1 approach. These procedures are updated on the 28-day AIRAC cycle. Sign up for AeroCopilot to view full procedure charts with waypoint maps and altitude profiles.
Frequently Asked Questions
What is K4I3?
K4I3 is the FAA location identifier for Knox County Airport, a public-use airport, located in Mount Vernon, Ohio, United States.
How many runways does Knox County Airport have?
Knox County Airport (K4I3) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of K4I3?
The field elevation of Knox County Airport is 1,191 feet above mean sea level (MSL), surveyed.
Is fuel available at K4I3?
Yes, Knox County Airport offers 100LL,A+ fuel.
What is the longest runway at K4I3?
The longest runway at Knox County Airport is 5,504 feet long.
How do I access complete data for K4I3?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for Knox County Airport.
Where is Knox County Airport located?
Knox County Airport (K4I3) is located in Mount Vernon, Ohio, United States, at an elevation of 1,191 ft MSL.