Air Miles Calculator

Distance between Seattle, WA (BFI) and St Michael, AK (SMK)

Distance from Seattle to St Michael (Boeing Field – St. Michael Airport) is 1865 miles / 3002 kilometers / 1621 nautical miles.

How far is St Michael from Seattle?

There are several ways to calculate distances between Seattle and St Michael. Here are two common methods:

Vincenty's formula (applied above)
  • 1865.267 miles
  • 3001.856 kilometers
  • 1620.873 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
  • 1860.411 miles
  • 2994.041 kilometers
  • 1616.653 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 St. Michael Airport (SMK) is 4 hours 1 minutes.

Time difference and current local times

The time difference between Seattle and St Michael is 1 hour. St Michael is 1 hour behind Seattle.

Time Difference

Seattle
St Michael

Seattle, WA

 PDT

St Michael, AK

 AKDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 205 kg (453 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 St. Michael Airport
City: St Michael, AK
Country: United States Flag of United States
IATA Code: SMK
ICAO Code: PAMK
Coordinates: 63°29′24″N, 162°6′36″W

Seattle to St Michael flight path

Shortest flight path between Boeing Field (BFI) and St. Michael Airport (SMK).

Frequent Flyer Miles Calculator

Seattle (BFI) → St Michael (SMK).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1865
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1865

Round trip?