Map of flight path and driving directions from Seattle to Skagway.
Shortest flight path between Seattle Boeing Field (BFI) and Skagway Airport (SGY).
How far is Skagway from Seattle?
There are several ways to calculate distances between Seattle and Skagway. Here are two common methods:Vincenty's formula (applied above)
- 980.372 miles
- 1577.756 kilometers
- 851.920 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
- 978.820 miles
- 1575.258 kilometers
- 850.571 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 Skagway is 1 hour. Skagway is 1 hour behind Seattle.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 149 kg (330 pounds).
Frequent Flyer Miles Calculator
Seattle (BFI) → Skagway (SGY).