Map of flight path and driving directions from Seattle to Gustavus.
Shortest flight path between Seattle Boeing Field (BFI) and Gustavus Airport (GST).
How far is Gustavus from Seattle?
There are several ways to calculate distances between Seattle and Gustavus. Here are two common methods:Vincenty's formula (applied above)
- 934.781 miles
- 1504.385 kilometers
- 812.303 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
- 933.232 miles
- 1501.891 kilometers
- 810.956 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).
Time difference and current local times
The time difference between Seattle and Gustavus is 1 hour. Gustavus is 1 hour behind Seattle.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 146 kg (322 pounds).
Frequent Flyer Miles Calculator
Seattle (BFI) → Gustavus (GST).