# 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
Coordinates: 38°56′40″N, 77°27′20″W

B Laramie Regional Airport
City: Laramie, WY
Country: 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..

EDT

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?