Air Miles Calculator

Distance between Georgetown (GCM) and Washington D.C. (IAD)

Distance from Georgetown to Washington D.C. (Owen Roberts International Airport – Washington Dulles International Airport) is 1374 miles / 2210 kilometers / 1194 nautical miles.

How far is Washington D.C. from Georgetown?

There are several ways to calculate distances between Georgetown and Washington D.C.. 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).

Flight duration

Estimated flight time from Owen Roberts International Airport (GCM) to Washington Dulles International Airport (IAD) is 3 hours 6 minutes.

Time difference and current local times

There is no time difference between Georgetown and Washington D.C..

Time Difference

Georgetown
Washington D.C.

Georgetown

 EST

Washington D.C.

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 172 kg (380 pounds).

Airport information


A Owen Roberts International Airport
City: Georgetown
Country: Cayman Islands Flag of Cayman Islands
IATA Code: GCM
ICAO Code: MWCR
Coordinates: 19°17′34″N, 81°21′27″W

B 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

Map

Georgetown to Washington D.C. flight map.

Frequent Flyer Miles Calculator

Georgetown (GCM) → Washington D.C. (IAD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1374
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1374

Round trip?