The flight distance from Delaware (DE) to South Dakota (SD) is:

1,277 miles / 2 056 km

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Flight path from Delaware to South Dakota

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Distance from Delaware to South Dakota

The total distance from Delaware to South Dakota is 1,277 miles.

This is equivalent to 2 056 kilometers or 1,110 nautical miles.

Your trip begins in the state of Delaware.
It ends in the state of South Dakota.

Your flight direction from Delaware to South Dakota is Northwest (-67 degrees from North).

The distance calculator helps you figure out how far it is to fly from Delaware to South Dakota. It does this by computing the straight line flying distance ("as the crow flies"). It uses the great circle formula to compute the total travel mileage.

Delaware (DE)

State: Delaware
Country: United States
Category: states

South Dakota (SD)

State: South Dakota
Country: United States
Category: states

Flight distance calculator

Travelmath provides an online flight distance calculator to get the distance between cities. You can also compare all types of locations including airports, cities, states, countries, or zip codes to find the distance between any two points. The database uses the latitude and longitude of each location to calculate distance using the great circle distance formula. The calculation is done using the Vincenty algorithm and the WGS84 ellipsoid model of the Earth, which is the same one used by most GPS receivers. This gives you the flying distance "as the crow flies." Find your flight distances quickly to estimate the number of frequent flyer miles you'll accumulate. Or ask how far is it between cities to solve your homework problems. You can lookup U.S. cities, or expand your search to get the world distance for international trips.