The U.S. aircraft register, updated daily
Airports · Wisconsin · airport · FAA file effective October 29, 2026

Chippewa Valley Regional

EAU · KEAU · Eau Claire, Wisconsin · Chippewa County · map

Chippewa Valley Regional is a public-use airport owned by Eau Claire County, 3 miles north of Eau Claire, Wisconsin, 913 feet above sea level. It has 2 runways; the longest, 04/22, is 8,101 feet of concrete. It has a control tower, fuel (100LL avgas, Jet A) and about 91 general-aviation aircraft based on the field by the FAA's count. The FAA counts about 25,500 takeoffs and landings a year. About 23,907 passengers boarded flights here in the FAA's fiscal year 2024.

Quick answers answers refresh every morning

What is the airport code for Chippewa Valley Regional?

Its FAA code is EAU, and its ICAO code is KEAU.

Where is Chippewa Valley Regional?

It is 3 miles north of Eau Claire, Wisconsin, 913 feet above sea level.

How long is the longest runway at Chippewa Valley Regional?

The longest of its 2 runways, 04/22, is 8,101 feet long.

Does Chippewa Valley Regional have a control tower?

Yes, it has a control tower.

What fuel can you buy at Chippewa Valley Regional?

The FAA's airport file lists 100LL avgas, Jet A.

Where can you fly nonstop from Chippewa Valley Regional?

Airline flights go to 8 airports, the busiest of them Chicago O'Hare International, Southwest Florida International, Laughlin/Bullhead International, Minneapolis-St Paul Intl/Wold-Chamberlain, Chippewa Valley Regional. Every route

Are there flight schools at Chippewa Valley Regional?

One flight school, flying club or college flight programme is based within about 15 miles of it: Eagle Prairie Flyers LLC. Compare them

Where are the nearest FAA examiners to Chippewa Valley Regional?

3 pilot examiners and 2 aviation medical examiners work within 50 nautical miles. See them by name

Weather and planning now, the forecast, warnings, pilot reports, winds aloft, restrictions

Fetching the weather now, the forecast, the warnings in force, pilot reports and the winds aloft for Chippewa Valley Regional…

Wind map live wind over the area, from Windy.com

Colours show wind speed, the moving lines its direction; drag the time bar for the coming days. Map and forecast by Windy.com.

The airport facts, runways, radio, fuel and services, the FAA's remarks

The airport

Codes
FAA EAU · ICAO KEAU
Kind
Airport · open to the public · publicly owned
Owner
Eau Claire County
Elevation
913 feet above sea level
Control tower
A control tower · 5:30 am to 8:30 pm
Attended
every day, 7:00 am to 9:00 pm
Lights
runway lights see the remarks below; beacon sunset to sunrise
Fuel and services
100LL avgas, Jet A; the services card below
Notes
certified for airline service (Part 139)
On the chart
Green Bay sectional
Magnetic variation
1E
In the FAA's files since
November 1944

This airport's record at the FAA

Runways 2

04221432N1,000 ft
Runways drawn to scale from the FAA's positions, north up.
FAA airport diagram for Chippewa Valley Regional
The FAA's official airport diagram (taxiways, ramps, hot spots); tap to enlarge, or open the FAA's PDF.

For understanding the field, not for navigation.

RunwayLength × widthSurfaceLights
04/228,101 × 150 ftConcrete, goodHigh-intensity lights
14/325,000 × 100 ftConcrete, fairMedium-intensity lights
  • Runway 04: PAPI, four lights on the left, threshold displaced 400 ft, 7,701 ft available for landing, road 4 ft high 140 ft from the end
  • Runway 22: ILS with DME, PAPI, four lights on the left, medium-intensity approach lights with runway alignment lights (MALSR), 7,301 ft available for landing
  • Runway 14: PAPI, four lights on the left
  • Runway 32: PAPI, four lights on the left

Radio frequencies

Common traffic advisory (CTAF) · Tower118.575Eau Claire
ATIS (recorded airport information) · Eau and automated weather (ASOS)126.025Eau Claire
Ground120.925Eau Claire
Eau Claire Rco122.2Eau Claire
Eau Claire Center (remote transmitter) Low125.3Eau Claire

Automated weather (ASOS), by phone 715-832-7990.

Fuel and services as reported to the FAA

Fuel
100LL avgas, Jet A
Repairs
airframe and engine: major repairs
Parking
hangars, tie-downs
Oxygen
bottled oxygen (low-pressure)
Also here
air freight, air ambulance, charter flights, flight instruction, aircraft rental, aircraft sales

Other fields with jet fuel nearby: Menomonie Muni/Score Field (16 nm west), Rice Lake Rgnl/Carl'S Field (35 nm north), Amery Municipal (45 nm northwest).

The FAA's file records what is sold and done at the field, as the airport manager reports it, not who sells it or the price; fuel sellers (FBOs) are not named in any public file. Airports selling jet fuel in Wisconsin · avgas.

The FAA's remarks as written in the airport file, spelled out

  • Airport conditions unmon 2200 - 0500.
  • When the control tower closed high-intensity runway lights runway 04/22 preset on low intst; to incr intst and activate approach lights (MALSR) runway 22; runway end identifier lights runway 4; high-intensity runway lights runway 04/22; runway end identifier lights runway 14; PAPI runways 14 /32; medium-intensity runway lights runway 14/32 - the common traffic frequency.
  • The FBO (fixed-base operator) services available on 129.625.
  • Road 140 feet from runway end 481 feet left of centerline.
  • PAPI runway 04 22 operates continuously.
  • Approach ratio 50:1 at dthr.
  • Deer and birds on and in the vicinity of airport.
  • All general aviation aircraft park at the FBO (fixed-base operator).

Flights and activity in the air now, the airlines, based aircraft, takeoffs and landings

Activity now checking the volunteer receiver network…

Within ten miles

  • Looking…

Arrivals and departures, last hour

  • Looking…

From the volunteer receiver network, a few minutes behind at most; aircraft whose owners asked the FAA not to be displayed are left out; no person is named. Open the live map here.

Scheduled and charter flights from here the DOT's airline reports · August 2025 to July 2026

Airlines reported 659 departures from EAU in those twelve months, carrying 27,892 passengers in 38,970 seats (72% filled), to 16 destinations on 4 airlines.

All 16 destinations, the airlines and the aircraft, month by month

From the Bureau of Transportation Statistics' T-100 table: every segment an airline reported flying, three months in arrears. Private, business and training flights are not in it; the live picture is in the activity card.

Based aircraft as counted for the FAA, fiscal year 2024

single-engine63multi-engine10jets15helicopters2other1
Based aircraft, as a table
aircraft
single-engine63
multi-engine10
jets15
helicopters2
other1

The FAA's count is the general-aviation aircraft kept on the field (singles, twins, business jets, helicopters) from its Terminal Area Forecast, the latest year with an actual count; airline fleets are never counted as based anywhere, so a big airline airport shows a small number. The register section below shows how many aircraft are registered to owners in town, a different measure again.

23,907passengers boarded flights here in the FAA's fiscal year 2024

Takeoffs and landings a year about 25,500, the FAA's fiscal year 2024 (October 2023 to September 2024)

airline544air taxi and commuter2,025general aviation, travelling14,701general aviation, local7,603military627
Takeoffs and landings, as a table
a year
airline544
air taxi and commuter2,025
general aviation, travelling14,701
general aviation, local7,603
military627

Local flights stay in the traffic pattern or nearby, often practice; travelling flights arrive from or leave for somewhere else. Counts at airports without a tower are the FAA's estimates. How this compares nationally: Airports by the numbers.

Who flies and works here aircraft registered in town, the companies, the examiners nearby

Aircraft registered in Eau Claire from the FAA register

75 aircraft are registered to owners in Eau Claire, Wisconsin: 53 piston singles, 7 business jets, 4 piston twins, 4 weight-shift and powered parachutes, 2 turboprops. Not every one of them is based at this airport; the based-aircraft count above is the FAA's figure for this airport alone.

Companies and organisations in town with two or more aircraft:

Menard INC 6Eagle Air US INC 4Link Aviation LLC 3Wisodak Air LLC 2Smokeon LLC 2

Individuals are counted, not named (the site's policy at this time). All aircraft registered in Wisconsin.

Who works here from the FAA's certificate lists and the register

Flight schools, flying clubs and college flight programmes based within about 15 miles:

Companies in the same town as this airport, and schools within about 15 miles of it (each placed at the main public airport of its town, or at the town's centre); not every one of them works from this field. All operators · all repair stations · all flight schools · all FBOs.

Examiners and inspectors nearby designated by the FAA · within 50 nautical miles

3 pilot examiners (the FAA's designated pilot examiners, who give the practical tests for pilot certificates) are based within 50 nautical miles: 3 for private pilot, 2 for commercial and instrument, 2 for flight instructor; 2 for airplanes, 1 for seaplanes, 1 for balloons. Also nearby: 2 aviation medical examiners, 1 engineering representative, 1 training center examiner.

All 7 nearby, by kind, with contact details

What each kind does
  • DPE: Designated Pilot Examiner: gives the practical tests (checkrides) for pilot certificates and ratings.
  • AME: Aviation Medical Examiner: a doctor who issues the medical certificates pilots must hold.
  • DER-T: Designated Engineering Representative: approves engineering data for repairs and alterations on the FAA's behalf.
  • DCTO-E: Designee at a certificated training organisation.

Designees are listed with the name and contact details the FAA publishes for them on its designee locator (read October 10, 2026): the FAA lists them so that pilots, mechanics and companies can find them. Private individuals are not named, the site's policy at this time. A designee who would rather not appear here can ask us through the contact address on the About page. Each designee is placed at the main public airport of the town the FAA lists (or the nearest one to its zip code), so "nearby" means the town, not an exact address. All examiners by state.

Safety record the NTSB's cases at or near this airport

Accidents and incidents at or near this airport NTSB records · 17 since 1982, 2 fatal

2025-10-19CEN26LA025 · Piper Pa-24-250 N5865P · accident · no injuries
2023-11-21CEN24LA043 · Bearhawk Four N274LC · accident · no injuries
2023-02-05CEN23LA099 · Piper Pa-28-160 N9770J · accident · no injuries
2011-11-12CEN12LA060 · Cessna 180 N3606C · accident · no injuries
1998-12-31CHI99LA068 · Cessna P210N N731YY · accident · no injuries
1996-05-30CHI96LA180 · Cessna 152 N94647 · accident · no injuries
1996-03-29CHI96LA127 · Socata Tbm-700 N292RG · accident · no injuries
1995-02-15NYC95FA056 · Piper Pa-46-310P N9YP · accident · 2 killed
1992-08-15CHI92DEP03 · Stuart J. Carter Moni N3944C · accident · serious injuries
1991-05-14CHI91LA157 · Piper Pa-34-220T N8356B · accident · no injuries
1991-04-09CHI91FA126 · Beech F.33A N8012T · accident · 2 killed
1991-01-20CHI91LA080 · Cessna 152 N94647 · accident · no injuries

Cases the NTSB recorded with this as the nearest airport, newest first. Each opens the full report in plain English. The country as a whole: Where accidents happen.

Connections how this airport links to the rest of the register

In town
Who works here
Airlines fly from here to
Record
Around it

The whole map of how records connect · these connections as data: /graph/airport/EAU.json.

Facts from the FAA's airport file effective October 29, 2026, written out in plain English; weather from the National Weather Service's aviation weather service; registered aircraft from the FAA register as of October 29, 2026; accidents from the NTSB's public database. Owners are shown only when they are an organisation; no person is named. Check the official sources before a flight: this page is for understanding an airport, not for planning one.