Map of flight path and driving directions from Washington D.C. to Wichita Falls.
Shortest flight path between Washington Dulles International Airport (IAD) and Wichita Falls Regional Airport (SPS).
How far is Wichita Falls from Washington D.C.?
There are several ways to calculate distances between Washington D.C. and Wichita Falls. Here are two common methods:Vincenty's formula (applied above)
- 1217.203 miles
- 1958.899 kilometers
- 1057.721 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
- 1214.823 miles
- 1955.069 kilometers
- 1055.653 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).
|A||Washington Dulles International Airport|
|B||Wichita Falls Regional Airport|
|City:||Wichita Falls, TX|
Time difference and current local times
The time difference between Washington D.C. and Wichita Falls is 1 hour. Wichita Falls is 1 hour behind Washington D.C..
Wichita Falls, TX
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 162 kg (357 pounds).
Frequent Flyer Miles Calculator
Washington D.C. (IAD) → Wichita Falls (SPS).