Reference only — not for real-world navigation.
KNZX
Harold Nolf Heliport · Harold
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
150 ft / 46 m
Transition Altitude
18,000 ft
Primary Channel
CTAF 23.79 MHz (CTAF)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
09/27 · 5,000 ft · GrassUNLITFlight Planning
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Welcome to the technical flight briefing for Harold Nolf Heliport (KNZX), located in Harold, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 1 active runway with a maximum elevation of 150 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.
Full Name
Harold Nolf Heliport
ICAO / IATA
KNZX / —
Municipality
Harold
Country
Region
US-FL — Florida
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
150 ft
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 09 / 27
UNLIT
Runway Length: 5,000 ft / 1,524 m
Runway Width: 1,400 ft / 427 m
Surface Type: Grass
Heading: 90° / 270°
Runway Width: 1,400 ft / 427 m
Surface Type: Grass
Heading: 90° / 270°
RWY 09 (90°)
No ILS / Visual Only
RWY 27 (270°)
No ILS / Visual Only
CTAF CTAF
23.79 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026