Air Miles Calculator

Distance between Seattle, WA (BFI) and Annette, AK (ANN)

Distance from Seattle to Annette (Seattle Boeing Field – Annette Island Airport) is 655 miles / 1055 kilometers / 570 nautical miles.

How far is Annette from Seattle?

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

Vincenty's formula (applied above)
  • 655.485 miles
  • 1054.901 kilometers
  • 569.601 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
  • 654.502 miles
  • 1053.318 kilometers
  • 568.746 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 Seattle Boeing Field (BFI) to Annette Island Airport (ANN) is 1 hour 44 minutes.

Time difference and current local times

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

Time Difference

Seattle
Annette

Seattle, WA

 PDT

Annette, AK

 AKDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 120 kg (263 pounds).

Airport information


A Seattle 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 Annette Island Airport
City: Annette, AK
Country: United States Flag of United States
IATA Code: ANN
ICAO Code: PANT
Coordinates: 55°2′32″N, 131°34′19″W

Seattle to Annette flight path

Shortest flight path between Seattle Boeing Field (BFI) and Annette Island Airport (ANN).

Frequent Flyer Miles Calculator

Seattle (BFI) → Annette (ANN).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
655
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
655

Round trip?