Air Miles Calculator

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

Flight distance from Georgetown to Washington D.C. (Owen Roberts International Airport – Ronald Reagan Washington National Airport) is 1372 miles / 2208 kilometers / 1192 nautical miles. Estimated flight time is 3 hours 5 minutes.

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

Shortest flight path between Owen Roberts International Airport (GCM) and Ronald Reagan Washington National Airport (DCA).

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)
  • 1371.787 miles
  • 2207.677 kilometers
  • 1192.050 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
  • 1375.900 miles
  • 2214.296 kilometers
  • 1195.624 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 Flag of Cayman Islands
IATA Code: GCM
ICAO Code: MWCR
Coordinates: 19°17′34″N, 81°21′27″W

B Ronald Reagan Washington National Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: DCA
ICAO Code: KDCA
Coordinates: 38°51′7″N, 77°2′15″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.

Time Difference

Georgetown

 EST

Washington D.C.

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 171 kg (378 pounds).

Frequent Flyer Miles Calculator

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

Distance:
1372
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1372

Round trip?