# Distance between Washington D.C. (IAD) and Reykjavik (KEF)

Flight distance from Washington D.C. to Reykjavik (Washington Dulles International Airport – Keflavík International Airport) is 2799 miles / 4504 kilometers / 2432 nautical miles. Estimated flight time is 5 hours 47 minutes.

## Map of flight path from Washington D.C. to Reykjavik.

Shortest flight path between Washington Dulles International Airport (IAD) and Keflavík International Airport (KEF).

## How far is Reykjavik from Washington D.C.?

There are several ways to calculate distances between Washington D.C. and Reykjavik. Here are two common methods:

Vincenty's formula (applied above)
• 2798.878 miles
• 4504.357 kilometers
• 2432.158 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
• 2792.991 miles
• 4494.883 kilometers
• 2427.043 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 Keflavík International Airport
City: Reykjavik
Country: Iceland
IATA Code: KEF
ICAO Code: BIKF
Coordinates: 63°59′6″N, 22°36′20″W

## Time difference and current local times

The time difference between Washington D.C. and Reykjavik is 4 hours. Reykjavik is 4 hours ahead of Washington D.C..

EDT

GMT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 310 kg (684 pounds).

## Frequent Flyer Miles Calculator

Washington D.C. (IAD) → Reykjavik (KEF).

Distance:
2799
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2799

Round trip?