AirportLookupSim Database

Reference only — not for real-world navigation.

KHEG

Herlong Airport · Jacksonville

Key Facts

Essential technical summary for MSFS 2020/2024 and X-Plane.

ILS Approach StatusILS DATA NOT IN DATABASE

Field Elevation

87 ft / 27 m

Transition Altitude

18,000 ft

Primary Channel

AWOS 119.28 MHz (AWOS 3)

Live Conversion

inHg

hPa

Details Runways Frequencies Navaids Nearby

Runway Summary (Quick-Links)

02/20 · 4,000 ft · AsphaltUNLIT 07/25 · 4,000 ft · AsphaltLIGHTED 16/34 · 4,000 ft · AsphaltUNLIT 11/29 · 3,500 ft · AsphaltLIGHTED

Flight Planning

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Welcome to the technical flight briefing for Herlong Airport (KHEG), located in Jacksonville, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 4 active runways with a maximum elevation of 87 ft. Please note that this field primarily supports VFR and visual approach procedures.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 18,000 ft verified for this field for altimeter reset procedures.

Airport Details

Full geographical and organizational metadata.

Full Name

Herlong Airport

ICAO / IATA

KHEG / —

Municipality

Jacksonville

Country

US — United States

Region

US-FL — Florida

GPS Coordinates

📍 30.277800, -81.805901 🗺️

Transition Altitude

18,000 ft

Elevation

87 ft

Official Website

Wikipedia

Pilot Toolbox

External charts, live tracking and weather reports.

🗺️ SkyVector Charts 📡 FlightAware Live 🌡️ Live METAR 🌦️ TAF Forecast 🌍 Satellite View

Runways & ILS Approach Data

Detailed dimensions and instrument landing frequencies.

Runway 02 / 20

UNLIT

Runway Length: 4,000 ft / 1,219 m
Runway Width: 150 ft / 46 m
Surface Type: Asphalt
Heading: 20° / 200°

RWY 02 (20°)

No ILS / Visual Only

RWY 20 (200°)

No ILS / Visual Only

Runway 07 / 25

LIGHTED

Runway Length: 4,000 ft / 1,219 m
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 65° / 245°

RWY 07 (65°)

No ILS / Visual Only

RWY 25 (245°)

No ILS / Visual Only

Runway 16 / 34

UNLIT

Runway Length: 4,000 ft / 1,219 m
Runway Width: 150 ft / 46 m
Surface Type: Asphalt
Heading: 155° / 335°

RWY 16 (155°)

No ILS / Visual Only

RWY 34 (335°)

No ILS / Visual Only

Runway 11 / 29

LIGHTED

Runway Length: 3,500 ft / 1,067 m
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 110° / 290°

RWY 11 (110°)

No ILS / Visual Only

RWY 29 (290°)

No ILS / Visual Only

Nearby Navaids

Ground-based navigation aids (VOR, NDB, DME) in the vicinity or associated with this airport.

NRB · TACAN (Mayport)111,400 kHz

30.388599, -81.423103 · 9 ft

VQQ · VOR (Cecil)117,900 kHz

30.212999, -81.890900 · 70 ft

CRG · VORTAC (Craig)114,500 kHz

30.338900, -81.509903 · 40 ft

NIP · TACAN (Jacksonville)108,200 kHz

30.234900, -81.675102 · 20 ft

EYA · NDB (Eastport)357 kHz

30.423599, -81.609398 · 15 ft

JA · NDB (Dinns)344 kHz

30.465000, -81.801697 · 0 ft

Communication Frequencies

Air traffic control and advisory channels.

A/D JACKSONVILLE APP/DEP

124.40 MHz

AWOS AWOS 3

119.28 MHz

UNIC CTAF/UNICOM

123.00 MHz

Nearby Airports

Alternative airports in the vicinity (km & nm).

Jacksonville Naval Air Station (Towers Field)

Jacksonville International Airport

Jacksonville Executive at Craig Airport

Naval Station Mayport / Admiral David L McDonald Field

Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026