How far is Georgetown from Washington D.C.?
There are several ways to calculate distances between Washington D.C. and Georgetown. Here are two common methods:Vincenty's formula (applied above)
- 1373.538 miles
- 2210.496 kilometers
- 1193.572 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
- 1377.693 miles
- 2217.182 kilometers
- 1197.183 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).
Estimated flight time from Washington Dulles International Airport (IAD) to Owen Roberts International Airport (GCM) is 3 hours 6 minutes.
Time difference and current local times
There is no time difference between Washington D.C. and Georgetown.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 172 kg (380 pounds).
Washington D.C. to Georgetown flight map.
Frequent Flyer Miles Calculator
Washington D.C. (IAD) → Georgetown (GCM).