How far is San Antonio, TX, from Eau Claire, WI?
The distance between Eau Claire (Chippewa Valley Regional Airport) and San Antonio (San Antonio International Airport) is 1124 miles / 1809 kilometers / 977 nautical miles.
The driving distance from Eau Claire (EAU) to San Antonio (SAT) is 1328 miles / 2138 kilometers, and travel time by car is about 23 hours 38 minutes.
Chippewa Valley Regional Airport – San Antonio International Airport
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Distance from Eau Claire to San Antonio
There are several ways to calculate the distance from Eau Claire to San Antonio. Here are two standard methods:
Vincenty's formula (applied above)- 1124.251 miles
- 1809.307 kilometers
- 976.948 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 1125.848 miles
- 1811.876 kilometers
- 978.335 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).
How long does it take to fly from Eau Claire to San Antonio?
The estimated flight time from Chippewa Valley Regional Airport to San Antonio International Airport is 2 hours and 37 minutes.
What is the time difference between Eau Claire and San Antonio?
There is no time difference between Eau Claire and San Antonio.
Flight carbon footprint between Chippewa Valley Regional Airport (EAU) and San Antonio International Airport (SAT)
On average, flying from Eau Claire to San Antonio generates about 158 kg of CO2 per passenger, and 158 kilograms equals 348 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Eau Claire to San Antonio
See the map of the shortest flight path between Chippewa Valley Regional Airport (EAU) and San Antonio International Airport (SAT).
Airport information
| Origin | 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 |
| Destination | San Antonio International Airport |
|---|---|
| City: | San Antonio, TX |
| Country: | United States |
| IATA Code: | SAT |
| ICAO Code: | KSAT |
| Coordinates: | 29°32′1″N, 98°28′11″W |