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

Flight distance from Georgetown to Washington D.C. (Owen Roberts International Airport – Washington Dulles International Airport) is 1374 miles / 2210 kilometers / 1194 nautical miles. Estimated flight time is 3 hours 6 minutes.

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

Shortest flight path between Owen Roberts International Airport (GCM) and Washington Dulles International Airport (IAD).

## 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).

## Airport information

A Owen Roberts International Airport
City: Georgetown
Country: 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
Coordinates: 38°56′40″N, 77°27′20″W

## Time difference and current local times

The time difference between Georgetown and Washington D.C. is 1 hour. Washington D.C. is 1 hour ahead of Georgetown.

EST

EDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 172 kg (378 pounds).

## Frequent Flyer Miles Calculator

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

Distance:
1374
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1374

Round trip?