# Distance between Wichita Falls, TX (SPS) and Eau Claire, WI (EAU)

Flight distance from Wichita Falls to Eau Claire (Wichita Falls Regional Airport – Chippewa Valley Regional Airport) is 838 miles / 1349 kilometers / 728 nautical miles. Estimated flight time is 2 hours 5 minutes.

Driving distance from Wichita Falls (SPS) to Eau Claire (EAU) is 1005 miles / 1617 kilometers and travel time by car is about 16 hours 59 minutes.

## Map of flight path and driving directions from Wichita Falls to Eau Claire.

Shortest flight path between Wichita Falls Regional Airport (SPS) and Chippewa Valley Regional Airport (EAU).

## How far is Eau Claire from Wichita Falls?

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

Vincenty's formula (applied above)
• 838.018 miles
• 1348.659 kilometers
• 728.218 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
• 838.643 miles
• 1349.666 kilometers
• 728.761 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 Wichita Falls Regional Airport
City: Wichita Falls, TX
Country: United States
IATA Code: SPS
ICAO Code: KSPS
Coordinates: 33°59′19″N, 98°29′30″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

There is no time difference between Wichita Falls and Eau Claire.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 138 kg (305 pounds).

## Frequent Flyer Miles Calculator

Wichita Falls (SPS) → Eau Claire (EAU).

Distance:
838
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
838

Round trip?