Air Miles Calculator

Distance between Washington D.C. (IAD) and Laramie, WY (LAR)

Flight distance from Washington D.C. to Laramie (Washington Dulles International Airport – Laramie Regional Airport) is 1497 miles / 2409 kilometers / 1301 nautical miles. Estimated flight time is 3 hours 20 minutes.

Driving distance from Washington D.C. (IAD) to Laramie (LAR) is 1690 miles / 2720 kilometers and travel time by car is about 28 hours 39 minutes.

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

Shortest flight path between Washington Dulles International Airport (IAD) and Laramie Regional Airport (LAR).

How far is Laramie from Washington D.C.?

There are several ways to calculate distances between Washington D.C. and Laramie. Here are two common 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 earth.

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).

Airport information


A 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

B 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

Time difference and current local times

The time difference between Washington D.C. and Laramie is 2 hours. Laramie is 2 hours behind Washington D.C..

Time Difference

Washington D.C.

 EDT

Laramie, WY

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 179 kg (395 pounds).

Frequent Flyer Miles Calculator

Washington D.C. (IAD) → Laramie (LAR).

Distance:
1497
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1497

Round trip?