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Washington D.C. (IAD) - Colorado Springs (COS)
Calculations with different methods
- 1463.613 miles
- 2355.457 kilometers
- 1271.845 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
- 1460.049 miles
- 2349.721 kilometers
- 1268.748 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Washington Dulles International Airport (IAD) to Colorado Springs Airport (COS) is 3 hours 16 minutes.
Time difference and current local times
The time difference between Washington D.C. and Colorado Springs is 2 hours. Colorado Springs is 2 hours behind Washington D.C..
Colorado Springs, CO
Flight map from Washington D.C. to Colorado Springs.
Frequent Flyer Miles Calculator
Washington D.C. (IAD) → Colorado Springs (COS).