Map of flight path and driving directions from Wichita Falls to Duluth.
Shortest flight path between Wichita Falls Regional Airport (SPS) and Duluth International Airport (DLH).
How far is Duluth from Wichita Falls?
There are several ways to calculate distances between Wichita Falls and Duluth. Here are two common methods:Vincenty's formula (applied above)
- 946.225 miles
- 1522.801 kilometers
- 822.247 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
- 947.072 miles
- 1524.164 kilometers
- 822.983 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).
Time difference and current local times
There is no time difference between Wichita Falls and Duluth.
Wichita Falls, TX
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 147 kg (324 pounds).
Frequent Flyer Miles Calculator
Wichita Falls (SPS) → Duluth (DLH).