Air Miles Calculator

Distance between Seattle, WA (BFI) and Gustavus, AK (GST)

Distance from Seattle to Gustavus (Boeing Field – Gustavus Airport) is 935 miles / 1504 kilometers / 812 nautical miles.

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).

Flight duration

Estimated flight time from Boeing Field (BFI) to Gustavus Airport (GST) is 2 hours 16 minutes.

Time difference and current local times

The time difference between Seattle and Gustavus is 1 hour. Gustavus is 1 hour behind Seattle.

Time Difference

Seattle
Gustavus

Seattle, WA

 PDT

Gustavus, AK

 AKDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 146 kg (322 pounds).

Airport information


A Boeing Field
City: Seattle, WA
Country: United States Flag of United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″W

B Gustavus Airport
City: Gustavus, AK
Country: United States Flag of United States
IATA Code: GST
ICAO Code: PAGS
Coordinates: 58°25′31″N, 135°42′25″W

Seattle to Gustavus flight path

Shortest flight path between Boeing Field (BFI) and Gustavus Airport (GST).

Frequent Flyer Miles Calculator

Seattle (BFI) → Gustavus (GST).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
935
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
935

Round trip?