How far is Saint John from Seattle, WA?
The distance between Seattle (Seattle Boeing Field) and Saint John (Saint John Airport) is 2639 miles / 4247 kilometers / 2293 nautical miles.
The driving distance from Seattle (BFI) to Saint John (YSJ) is 3258 miles / 5244 kilometers, and travel time by car is about 62 hours 15 minutes.
Seattle Boeing Field – Saint John Airport
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Distance from Seattle to Saint John
There are several ways to calculate the distance from Seattle to Saint John. Here are two standard methods:
Vincenty's formula (applied above)- 2638.798 miles
- 4246.735 kilometers
- 2293.053 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- 2631.253 miles
- 4234.591 kilometers
- 2286.496 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 Seattle to Saint John?
The estimated flight time from Seattle Boeing Field to Saint John Airport is 5 hours and 29 minutes.
What is the time difference between Seattle and Saint John?
Flight carbon footprint between Seattle Boeing Field (BFI) and Saint John Airport (YSJ)
On average, flying from Seattle to Saint John generates about 291 kg of CO2 per passenger, and 291 kilograms equals 642 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Seattle to Saint John
See the map of the shortest flight path between Seattle Boeing Field (BFI) and Saint John Airport (YSJ).
Airport information
| Origin | Seattle Boeing Field |
|---|---|
| City: | Seattle, WA |
| Country: | United States  |
| IATA Code: | BFI |
| ICAO Code: | KBFI |
| Coordinates: | 47°31′47″N, 122°18′7″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 |