# Distance between San Diego, CA (SAN) and Eau Claire, WI (EAU)

Flight distance from San Diego to Eau Claire (San Diego International Airport – Chippewa Valley Regional Airport) is 1610 miles / 2591 kilometers / 1399 nautical miles. Estimated flight time is 3 hours 32 minutes.

Driving distance from San Diego (SAN) to Eau Claire (EAU) is 2071 miles / 3333 kilometers and travel time by car is about 34 hours 8 minutes.

## Map of flight path and driving directions from San Diego to Eau Claire.

Shortest flight path between San Diego International Airport (SAN) and Chippewa Valley Regional Airport (EAU).

## How far is Eau Claire from San Diego?

There are several ways to calculate distances between San Diego and Eau Claire. Here are two common methods:

Vincenty's formula (applied above)
• 1609.856 miles
• 2590.812 kilometers
• 1398.926 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
• 1607.726 miles
• 2587.384 kilometers
• 1397.076 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

## Airport information

A San Diego International Airport
City: San Diego, CA
Country: United States
IATA Code: SAN
ICAO Code: KSAN
Coordinates: 32°44′0″N, 117°11′24″W

B Chippewa Valley Regional Airport
City: Eau Claire, WI
Country: United States
IATA Code: EAU
ICAO Code: KEAU
Coordinates: 44°51′56″N, 91°29′3″W

## Time difference and current local times

The time difference between San Diego and Eau Claire is 2 hours. Eau Claire is 2 hours ahead of San Diego.

PST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 187 kg (411 pounds).

## Frequent Flyer Miles Calculator

San Diego (SAN) → Eau Claire (EAU).

Distance:
1610
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1610

Round trip?