Air Miles Calculator

Distance between Wichita Falls, TX (SPS) and Washington D.C. (IAD)

Distance from Wichita Falls to Washington D.C. (Wichita Falls Municipal Airport – Washington Dulles International Airport) is 1217 miles / 1959 kilometers / 1058 nautical miles.

How far is Washington D.C. from Wichita Falls?

There are several ways to calculate distances between Wichita Falls and Washington D.C.. 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).

Flight duration

Estimated flight time from Wichita Falls Municipal Airport (SPS) to Washington Dulles International Airport (IAD) is 2 hours 48 minutes.

Time difference and current local times

The time difference between Wichita Falls and Washington D.C. is 1 hour. Washington D.C. is 1 hour ahead of Wichita Falls.

Time Difference

Wichita Falls
Washington D.C.

Wichita Falls, TX

 CST

Washington D.C.

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 162 kg (357 pounds).

Airport information


A Wichita Falls Municipal Airport
City: Wichita Falls, TX
Country: United States Flag of United States
IATA Code: SPS
ICAO Code: KSPS
Coordinates: 33°59′19″N, 98°29′30″W

B Washington Dulles International Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: IAD
ICAO Code: KIAD
Coordinates: 38°56′40″N, 77°27′20″W

Map

Wichita Falls to Washington D.C. flight map.

Frequent Flyer Miles Calculator

Wichita Falls (SPS) → Washington D.C. (IAD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1217
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1217

Round trip?