AirportLookupSim Database

Reference only — not for real-world navigation.

KHEF

Manassas Regional Airport/Harry P. Davis Field · Manassas

Key Facts

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

ILS Approach StatusILS FREQUENCIES VERIFIED ✅

Field Elevation

192 ft / 59 m

Transition Altitude

18,000 ft

Primary Channel

TWR 133.10 MHz (TWR)

Live Conversion

inHg

hPa

Details Runways Frequencies Navaids Nearby

Runway Summary (Quick-Links)

16L/34R · 5,700 ft · AsphaltLIGHTED 16R/34L · 3,702 ft · AsphaltLIGHTED

Flight Planning

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Welcome to the technical flight briefing for Manassas Regional Airport/Harry P. Davis Field (KHEF), located in Manassas, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 2 active runways with a maximum elevation of 192 ft. Instrument approaches (IFR) are supported with verified ILS frequencies and identifiers for precision landings.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

Manassas Regional Airport/Harry P. Davis Field

ICAO / IATA

KHEF / MNZ

Municipality

Manassas

Country

US — United States

Region

US-VA — Virginia

GPS Coordinates

📍 38.721401, -77.515404 🗺️

Transition Altitude

18,000 ft

Elevation

192 ft

Official Website

Wikipedia

Pilot Toolbox

External charts, live tracking and weather reports.

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Runways & ILS Approach Data

Detailed dimensions and instrument landing frequencies.

Runway 16L / 34R

ILS EQUIPPEDLIGHTED

Runway Length: 5,700 ft / 1,737 m
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 150.6° / 330.6°

RWY 16L (150.6°)

109.10 MHz

IDENT: HEF | CRS: 161°

RWY 34R (330.6°)

No ILS / Visual Only

Runway 16R / 34L

LIGHTED

Runway Length: 3,702 ft / 1,128 m
Runway Width: 100 ft / 30 m
Surface Type: Asphalt
Heading: 150.6° / 330.6°

RWY 16R (150.6°)

No ILS / Visual Only

RWY 34L (330.6°)

No ILS / Visual Only

Nearby Navaids

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

CSN · VORTAC (Casanova)116,300 kHz

38.641201, -77.865501 · 445 ft

IA · NDB (Tille)346 kHz

38.847198, -77.437798 · 0 ft

AML · VORTAC (Armel)113,500 kHz

38.934601, -77.466698 · 297 ft

DA · NDB (Davee)223 kHz

38.663300, -77.109703 · 54 ft

Communication Frequencies

Air traffic control and advisory channels.

A/D POTOMAC APP/DEP

128.53 MHz

ATIS ATIS

125.17 MHz

AWOS KHWY AWOS-3 (12nm SW)

120.35 MHz

CLD POTOMAC CLNC DEL

120.20 MHz

CTAF CTAF

133.10 MHz

GND GND

121.80 MHz

TWR TWR

133.10 MHz

Nearby Airports

Alternative airports in the vicinity (km & nm).

Washington Dulles International Airport

Davison Army Air Field

Quantico Marine Corps Airfield / Turner Field

Ronald Reagan Washington National Airport

Joint Base Andrews

Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: FAA NASR · Cycle: Jan 2026