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).
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..
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 310 kg (684 pounds).
Frequent Flyer Miles Calculator
Washington D.C. (IAD) → Reykjavik (KEF).