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How far is Washington D.C. from Laramie, WY?

The distance between Laramie (Laramie Regional Airport) and Washington D.C. (Ronald Reagan Washington National Airport) is 1520 miles / 2447 kilometers / 1321 nautical miles.

The driving distance from Laramie (LAR) to Washington D.C. (DCA) is 1697 miles / 2731 kilometers, and travel time by car is about 30 hours 44 minutes.

Laramie Regional Airport – Ronald Reagan Washington National Airport

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1520
Miles
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2447
Kilometers
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1321
Nautical miles

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Distance from Laramie to Washington D.C.

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

Vincenty's formula (applied above)
  • 1520.211 miles
  • 2446.542 kilometers
  • 1321.027 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
  • 1516.479 miles
  • 2440.536 kilometers
  • 1317.784 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 Laramie to Washington D.C.?

The estimated flight time from Laramie Regional Airport to Ronald Reagan Washington National Airport is 3 hours and 22 minutes.

Flight carbon footprint between Laramie Regional Airport (LAR) and Ronald Reagan Washington National Airport (DCA)

On average, flying from Laramie to Washington D.C. generates about 181 kg of CO2 per passenger, and 181 kilograms equals 398 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Laramie Regional Airport (LAR) and Ronald Reagan Washington National Airport (DCA).

Airport information

Origin Laramie Regional Airport
City: Laramie, WY
Country: United States Flag of United States
IATA Code: LAR
ICAO Code: KLAR
Coordinates: 41°18′43″N, 105°40′30″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