Reference only — not for real-world navigation.
KRZN
Burnett County Airport · Siren
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
989 ft / 301 m
Transition Altitude
18,000 ft
Primary Channel
RDO 109.40 MHz (GREEN BAY RDO)
Live Conversion
inHg
hPa
Flight Planning
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Welcome to the technical flight briefing for Burnett County Airport (KRZN), located in Siren, 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 989 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
Burnett County Airport
ICAO / IATA
KRZN / —
Municipality
Siren
Country
Region
US-WI — Wisconsin
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
989 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 04 / 22
LIGHTED
Runway Length: 3,900 ft / 1,189 m
Runway Width: 75 ft / 23 m
Surface Type: Asphalt
Heading: 44° / 224°
Runway Width: 75 ft / 23 m
Surface Type: Asphalt
Heading: 44° / 224°
RWY 04 (44°)
No ILS / Visual Only
RWY 22 (224°)
No ILS / Visual Only
Runway 13 / 31
LIGHTED
Runway Length: 3,500 ft / 1,067 m
Runway Width: 75 ft / 23 m
Surface Type: Asphalt
Heading: 137° / 317°
Runway Width: 75 ft / 23 m
Surface Type: Asphalt
Heading: 137° / 317°
RWY 13 (137°)
No ILS / Visual Only
RWY 31 (317°)
No ILS / Visual Only
ASOS AWOS 3
118.33 MHz
CNTR MINNEAPOLIS CNTR
121.05 MHz
RDO GREEN BAY RDO
109.40 MHz
UNIC CTAF/UNICOM
122.80 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026