Air Miles Calculator

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

Distance from Washington Dulles International Airport to Owen Roberts International Airport is 1374 miles / 2210 kilometers / 1194 nautical miles.

Calculations with different 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).

Flight duration

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.

Time Difference

Washington D.C.
Georgetown

Washington D.C.

 EST

Georgetown

 EST

Airport information


A 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

B 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

Map

Flight map from Washington D.C. to Georgetown.

Frequent Flyer Miles Calculator

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

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?