Calculations with different methods
- 1020.313 miles
- 1642.034 kilometers
- 886.628 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
- 1017.939 miles
- 1638.214 kilometers
- 884.565 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 Sioux Gateway Airport (SUX) is 2 hours 25 minutes.
Time difference and current local times
The time difference between Washington D.C. and Sioux City is 1 hour. Sioux City is 1 hour behind Washington D.C..
Sioux City, IA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 142 kg (313 pounds).
Washington D.C. to Sioux City flight map.
Frequent Flyer Miles Calculator
Washington D.C. (IAD) → Sioux City (SUX).