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KEAU

Chippewa Valley Regional Airport · Eau Claire

Key Facts

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

ILS Approach StatusILS FREQUENCIES VERIFIED ✅
Field Elevation
913 ft / 278 m
Transition Altitude
18,000 ft
Primary Channel
ASOS 119.67 MHz (ASOS)
Live Conversion
inHg
hPa
Flight Planning
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Welcome to the technical flight briefing for Chippewa Valley Regional Airport (KEAU), located in Eau Claire, 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 913 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
Chippewa Valley Regional Airport
ICAO / IATA
KEAU / EAU
Municipality
Eau Claire
Country
Region
US-WI — Wisconsin
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
913 ft
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 04 / 22
ILS EQUIPPEDLIGHTED
Runway Length: 8,101 ft / 2,469 m
Runway Width: 150 ft / 46 m
Surface Type: Concrete
Heading: 45° / 225°
RWY 04 (45°)
No ILS / Visual Only
RWY 22 (225°)
109.50 MHz
IDENT: EAU | CRS: 224°
Runway 14 / 32
LIGHTED
Runway Length: 4,999 ft / 1,524 m
Runway Width: 100 ft / 30 m
Surface Type: Concrete
Heading: 139° / 319°
RWY 14 (139°)
No ILS / Visual Only
RWY 32 (319°)
No ILS / Visual Only

Communication Frequencies

Air traffic control and advisory channels.

A/D MINNEAPOLIS APP/DEP
125.30 MHz
ASOS ASOS
119.67 MHz
RDO GREEN BAY RDO
122.65 MHz
UNIC CTAF/UNICOM
123.00 MHz

Nearby Airports

Alternative airports in the vicinity (km & nm).

KRNH
New Richmond Regional Airport
89 km / 48 nm
KLSEILS
La Crosse Regional Airport
111 km / 60 nm
KSTPILS
Saint Paul Downtown Holman Field
124 km / 67 nm
KHYRILS
Sawyer County Airport
129 km / 70 nm
KRSTILS
Rochester International Airport
134 km / 72 nm

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