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

The distance between Laramie (Laramie Regional Airport) and Washington D.C. (Washington Dulles International Airport) is 1497 miles / 2409 kilometers / 1301 nautical miles.

The driving distance from Laramie (LAR) to Washington D.C. (IAD) is 1690 miles / 2719 kilometers, and travel time by car is about 30 hours 33 minutes.

Laramie Regional Airport – Washington Dulles International Airport

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1497
Miles
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2409
Kilometers
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1301
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)
  • 1496.790 miles
  • 2408.849 kilometers
  • 1300.675 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
  • 1493.108 miles
  • 2402.924 kilometers
  • 1297.475 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 Washington Dulles International Airport is 3 hours and 20 minutes.

Flight carbon footprint between Laramie Regional Airport (LAR) and Washington Dulles International Airport (IAD)

On average, flying from Laramie to Washington D.C. generates about 179 kg of CO2 per passenger, and 179 kilograms equals 395 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 Washington Dulles International Airport (IAD).

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 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