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

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

The driving distance from Washington D.C. (IAD) to Laramie (LAR) is 1690 miles / 2720 kilometers, and travel time by car is about 30 hours 28 minutes.

Washington Dulles International Airport – Laramie Regional Airport

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1497
Miles
Distance arrow
2409
Kilometers
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1301
Nautical miles

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Distance from Washington D.C. to Laramie

There are several ways to calculate the distance from Washington D.C. to Laramie. 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 Washington D.C. to Laramie?

The estimated flight time from Washington Dulles International Airport to Laramie Regional Airport is 3 hours and 20 minutes.

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

On average, flying from Washington D.C. to Laramie 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 Washington D.C. to Laramie

See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Laramie Regional Airport (LAR).

Airport information

Origin 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
Destination 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