Airport code
EAU — Chippewa Valley Regional Airport
EAU is the IATA code for Chippewa Valley Regional Airport, an airport serving Eau Claire, United States. Its ICAO code is KEAU, and it operates in the America/Chicago time zone (UTC-6). The airport sits at 44.8658, -91.4843 in the Northern Hemisphere, at an elevation of 913 ft (278 m).
Overview
About Chippewa Valley Regional Airport
Chippewa Valley Regional Airport is a public use airport in Chippewa County, Wisconsin, United States. Chippewa Valley Regional Airport (EAU) is a non-hub primary commercial service airport owned by Eau Claire County and located three miles north of downtown Eau Claire, Wisconsin. It serves as the largest airport in northwestern Wisconsin, covering 1,100 acres with two runways and providing facilities for general aviation, air cargo, and commercial flights.
Reference data
Airport information
| IATA code | EAU |
|---|---|
| ICAO code | KEAU |
| Airport name | Chippewa Valley Regional Airport |
| City | Eau Claire |
| Country | United States |
| Time zone | America/Chicago (UTC-6) |
| Latitude | 44.8658 |
| Longitude | -91.4843 |
| Elevation | 913 ft (278 m) |
| Airport type | Medium airport |
| Continent | North America |
| Runways | 2 |
| Longest runway | 8,101 ft (2,469 m) |
| Map | View on OpenStreetMap ↗ |
Reference data last updated 24 July 2026.
By distance
Nearest airports to EAU
Learn
Understanding airport codes
Questions
Frequently asked questions
What is the IATA code for Chippewa Valley Regional Airport?
The IATA code for Chippewa Valley Regional Airport is EAU.
What is the ICAO code for Chippewa Valley Regional Airport?
The ICAO code for Chippewa Valley Regional Airport is KEAU.
Where is EAU airport located?
Chippewa Valley Regional Airport (EAU) is located in Eau Claire, United States.
What time zone is EAU in?
Chippewa Valley Regional Airport operates in the America/Chicago time zone, which is UTC-6.
What is the nearest airport to EAU?
The nearest airport to Chippewa Valley Regional Airport (EAU) is La Crosse Municipal Airport (LSE) in La Crosse, about 111 km away.
Same country