How far is Washington D.C. from Halifax?
There are several ways to calculate distances between Halifax and Washington D.C.. Here are two common methods:Vincenty's formula (applied above)
- 810.990 miles
- 1305.162 kilometers
- 704.731 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
- 809.673 miles
- 1303.042 kilometers
- 703.587 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 Halifax Stanfield International Airport (YHZ) to Ronald Reagan Washington National Airport (DCA) is 2 hours 2 minutes.
Time difference and current local times
The time difference between Halifax and Washington D.C. is 1 hour. Washington D.C. is 1 hour behind Halifax.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 136 kg (300 pounds).
Halifax to Washington D.C. flight path
Shortest flight path between Halifax Stanfield International Airport (YHZ) and Ronald Reagan Washington National Airport (DCA).
Frequent Flyer Miles Calculator
Halifax (YHZ) → Washington D.C. (DCA).