Air Miles Calculator

Distance between Sioux City, IA (SUX) and Washington D.C. (IAD)

Distance from Sioux City to Washington D.C. (Sioux Gateway Airport – Washington Dulles International Airport) is 1020 miles / 1642 kilometers / 887 nautical miles.

How far is Washington D.C. from Sioux City?

There are several ways to calculate distances between Sioux City and Washington D.C.. Here are two common methods:

Vincenty's formula (applied above)
  • 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 – the shortest distance between two points).

Flight duration

Estimated flight time from Sioux Gateway Airport (SUX) to Washington Dulles International Airport (IAD) is 2 hours 25 minutes.

Time difference and current local times

The time difference between Sioux City and Washington D.C. is 1 hour. Washington D.C. is 1 hour ahead of Sioux City.

Time Difference

Sioux City
Washington D.C.

Sioux City, IA

 CST

Washington D.C.

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 152 kg (335 pounds).

Airport information


A Sioux Gateway Airport
City: Sioux City, IA
Country: United States Flag of United States
IATA Code: SUX
ICAO Code: KSUX
Coordinates: 42°24′9″N, 96°23′3″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

Sioux City to Washington D.C. flight map.

Frequent Flyer Miles Calculator

Sioux City (SUX) → Washington D.C. (IAD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1020
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1020

Round trip?