How far is Saint John from Washington D.C.?
The distance between Washington D.C. (Ronald Reagan Washington National Airport) and Saint John (Saint John Airport) is 725 miles / 1167 kilometers / 630 nautical miles.
The driving distance from Washington D.C. (DCA) to Saint John (YSJ) is 851 miles / 1369 kilometers, and travel time by car is about 17 hours 13 minutes.
Ronald Reagan Washington National Airport – Saint John Airport
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Distance from Washington D.C. to Saint John
There are several ways to calculate the distance from Washington D.C. to Saint John. Here are two standard methods:
Vincenty's formula (applied above)- 725.148 miles
- 1167.013 kilometers
- 630.137 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 724.266 miles
- 1165.594 kilometers
- 629.370 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).
How long does it take to fly from Washington D.C. to Saint John?
The estimated flight time from Ronald Reagan Washington National Airport to Saint John Airport is 1 hour and 52 minutes.
What is the time difference between Washington D.C. and Saint John?
Flight carbon footprint between Ronald Reagan Washington National Airport (DCA) and Saint John Airport (YSJ)
On average, flying from Washington D.C. to Saint John generates about 127 kg of CO2 per passenger, and 127 kilograms equals 281 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Washington D.C. to Saint John
See the map of the shortest flight path between Ronald Reagan Washington National Airport (DCA) and Saint John Airport (YSJ).
Airport information
| Origin | Ronald Reagan Washington National Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States  |
| IATA Code: | DCA |
| ICAO Code: | KDCA |
| Coordinates: | 38°51′7″N, 77°2′15″W |
| Destination | Saint John Airport |
|---|---|
| City: | Saint John |
| Country: | Canada  |
| IATA Code: | YSJ |
| ICAO Code: | CYSJ |
| Coordinates: | 45°18′57″N, 65°53′25″W |