Reference only — not for real-world navigation.
2WI5
Blair Lake Airport · Mercer
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
1,625 ft / 495 m
Transition Altitude
18,000 ft
Primary Channel
—
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
09/27 · 2,000 ft · TurfUNLITFlight Planning
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Welcome to the technical flight briefing for Blair Lake Airport (2WI5), located in Mercer, 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 1,625 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
Blair Lake Airport
ICAO / IATA
2WI5 / —
Municipality
Mercer
Country
Region
US-WI — Wisconsin
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
1,625 ft
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 09 / 27
UNLIT
Runway Length: 2,000 ft / 610 m
Runway Width: 60 ft / 18 m
Surface Type: Turf
Heading: —° / —°
Runway Width: 60 ft / 18 m
Surface Type: Turf
Heading: —° / —°
RWY 09
No ILS / Visual Only
RWY 27
No ILS / Visual Only
No frequency data available.
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026