How far is Quebec from Washington D.C.?
There are several ways to calculate distances between Washington D.C. and Quebec. Here are two common methods:Vincenty's formula (applied above)
- 618.122 miles
- 994.771 kilometers
- 537.133 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
- 618.233 miles
- 994.949 kilometers
- 537.230 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 Ronald Reagan Washington National Airport (DCA) to Québec City Jean Lesage International Airport (YQB) is 1 hour 40 minutes.
Time difference and current local times
There is no time difference between Washington D.C. and Quebec.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 104 kg (230 pounds).
Washington D.C. to Quebec flight map.
Frequent Flyer Miles Calculator
Washington D.C. (DCA) → Quebec (YQB).