# 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
Coordinates: 38°56′40″N, 77°27′20″W

B 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

## 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..

EDT

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?