Air Miles Calculator

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

Flight distance from Washington D.C. to Wichita Falls (Washington Dulles International Airport – Wichita Falls Regional Airport) is 1217 miles / 1959 kilometers / 1058 nautical miles. Estimated flight time is 2 hours 48 minutes.

Driving distance from Washington D.C. (IAD) to Wichita Falls (SPS) is 1414 miles / 2276 kilometers and travel time by car is about 24 hours 45 minutes.

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).

Airport information


A 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

B Wichita Falls Regional 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

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..

Time Difference

Washington D.C.

 EDT

Wichita Falls, TX

 CDT

Carbon dioxide emissions

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

Frequent Flyer Miles Calculator

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

Distance:
1217
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1217

Round trip?