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How far is Washington D.C. from Springfield, IL?

The distance between Springfield (Springfield Abraham Lincoln Capital Airport) and Washington D.C. (Ronald Reagan Washington National Airport) is 680 miles / 1094 kilometers / 591 nautical miles.

The driving distance from Springfield (SPI) to Washington D.C. (DCA) is 775 miles / 1248 kilometers, and travel time by car is about 14 hours 58 minutes.

Springfield Abraham Lincoln Capital Airport – Ronald Reagan Washington National Airport

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680
Miles
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1094
Kilometers
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591
Nautical miles

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Distance from Springfield to Washington D.C.

There are several ways to calculate the distance from Springfield to Washington D.C.. Here are two standard methods:

Vincenty's formula (applied above)
  • 679.914 miles
  • 1094.215 kilometers
  • 590.829 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 678.267 miles
  • 1091.565 kilometers
  • 589.398 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).

How long does it take to fly from Springfield to Washington D.C.?

The estimated flight time from Springfield Abraham Lincoln Capital Airport to Ronald Reagan Washington National Airport is 1 hour and 47 minutes.

Flight carbon footprint between Springfield Abraham Lincoln Capital Airport (SPI) and Ronald Reagan Washington National Airport (DCA)

On average, flying from Springfield to Washington D.C. generates about 122 kg of CO2 per passenger, and 122 kilograms equals 270 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Springfield to Washington D.C.

See the map of the shortest flight path between Springfield Abraham Lincoln Capital Airport (SPI) and Ronald Reagan Washington National Airport (DCA).

Airport information

Origin Springfield Abraham Lincoln Capital Airport
City: Springfield, IL
Country: United States Flag of United States
IATA Code: SPI
ICAO Code: KSPI
Coordinates: 39°50′38″N, 89°40′40″W
Destination Ronald Reagan Washington National Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: DCA
ICAO Code: KDCA
Coordinates: 38°51′7″N, 77°2′15″W