Air Miles Calculator

Distance between Seattle, WA (BFI) and Adak Island, AK (ADK)

Distance from Seattle to Adak Island (Boeing Field – Adak Airport) is 2397 miles / 3857 kilometers / 2083 nautical miles.

How far is Adak Island from Seattle?

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

Vincenty's formula (applied above)
  • 2396.931 miles
  • 3857.486 kilometers
  • 2082.876 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
  • 2389.702 miles
  • 3845.852 kilometers
  • 2076.594 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 Adak Airport (ADK) is 5 hours 2 minutes.

Time difference and current local times

The time difference between Seattle and Adak Island is 2 hours. Adak Island is 2 hours behind Seattle.

Time Difference

Seattle
Adak Island

Seattle, WA

 PDT

Adak Island, AK

 HDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 267 kg (589 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 Adak Airport
City: Adak Island, AK
Country: United States Flag of United States
IATA Code: ADK
ICAO Code: PADK
Coordinates: 51°52′40″N, 176°38′45″W

Seattle to Adak Island flight path

Shortest flight path between Boeing Field (BFI) and Adak Airport (ADK).

Frequent Flyer Miles Calculator

Seattle (BFI) → Adak Island (ADK).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2397
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2397

Round trip?