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IATA EAUICAO KEAU

Chippewa Valley Regional Airport

Eau Claire, Wisconsin, United States

Chippewa Valley Regional Airport is a medium-sized airport serving Eau Claire, United States. Its IATA code is EAU and its ICAO code is KEAU. The airport lies at an elevation of 913 ft (278 m) above sea level. It has 2 runway(s); the longest is 04/22, 8,101 ft (2,469 m) long. Local time follows the America/Chicago time zone.

Key facts

IATA code
EAU
ICAO code
KEAU
Airport type
Medium airport
Elevation
913 ft (278 m)
Coordinates
44.8658, -91.4843
Time zone
America/Chicago
Local time now
—
Scheduled service
Yes

Location

LSE — La Crosse Regional AirportRST — Rochester International AirportMSP — Minneapolis–Saint Paul International Airport / Wold–Chamberlain FieldCWA — Central Wisconsin AirportRHI — Rhinelander Oneida County AirportIWD — Gogebic Iron County AirportDLH — Duluth International AirportMCW — Mason City Municipal AirportLSERSTMSPCWARHIIWDDLHMCWEAU
Natural Earth · 44.8658, -91.4843Open in OpenStreetMap ↗

Runways

RunwayLengthWidthSurfaceLighted
04/228,101 ft · 2,469 m150 ft · 46 mConcreteYes
14/325,000 ft · 1,524 m100 ft · 30 mConcreteYes

Nearest airports

Airports with scheduled service closest to Chippewa Valley Regional Airport, by great-circle distance.

AirportCityDistance
LSE La Crosse Regional AirportLa Crosse, United States111 km · 69 mi
RST Rochester International AirportRochester, United States134 km · 83 mi
MSP Minneapolis–Saint Paul International Airport / Wold–Chamberlain FieldMinneapolis, United States137 km · 85 mi
CWA Central Wisconsin AirportMosinee, United States143 km · 89 mi
RHI Rhinelander Oneida County AirportRhinelander, United States179 km · 111 mi
IWD Gogebic Iron County AirportIronwood, United States212 km · 132 mi
DLH Duluth International AirportDuluth, United States227 km · 141 mi
MCW Mason City Municipal AirportMason City, United States240 km · 149 mi

Distances to major hubs

Great-circle distances from EAU. These are geographic distances, not a list of operated flights.

Radio frequencies

Not for navigation. Always use official, current aeronautical publications.

TypeDescriptionMHz
A/DMINNEAPOLIS APP/DEP125.300
ASOSASOS119.675
RDOGREEN BAY RDO122.650
UNICCTAF/UNICOM123.000

External links

External links come from the source dataset and are not independently verified by FlyingWorld.

Frequently asked questions

What is the airport code of Chippewa Valley Regional Airport?

The IATA code of Chippewa Valley Regional Airport is EAU and its ICAO code is KEAU.

Where is Chippewa Valley Regional Airport located?

Chippewa Valley Regional Airport is in Eau Claire, Wisconsin, United States, at 44.8658, -91.4843.

What time zone is Chippewa Valley Regional Airport in?

Chippewa Valley Regional Airport uses the IANA time zone America/Chicago. Daylight saving time, where applicable, is applied automatically by the clock on this page.

How long is the longest runway at Chippewa Valley Regional Airport?

The longest runway listed is 04/22, 8,101 ft (2,469 m) long.

What is the nearest airport to Chippewa Valley Regional Airport?

The nearest airport with scheduled service in our directory is La Crosse Regional Airport (LSE), about 111 km (69 mi) away.

Source: OurAirports (data updated: 9 November 2026). Not for navigation. Always use official, current aeronautical publications.