Air Miles Calculator

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

Flight distance from Seattle to Annette (Seattle–Tacoma International Airport – Annette Island Airport) is 660 miles / 1062 kilometers / 573 nautical miles. Estimated flight time is 1 hour 44 minutes.

Driving distance from Seattle (SEA) to Annette (ANN) is 1158 miles / 1863 kilometers and travel time by car is about 27 hours 22 minutes.

Map of flight path and driving directions from Seattle to Annette.

Shortest flight path between Seattle–Tacoma International Airport (SEA) and Annette Island Airport (ANN).

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)
  • 659.939 miles
  • 1062.068 kilometers
  • 573.471 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
  • 658.961 miles
  • 1060.494 kilometers
  • 572.621 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).

Airport information


A Seattle–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″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

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, WA

 PDT

Annette, AK

 AKDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 120 kg (265 pounds).

Frequent Flyer Miles Calculator

Seattle (SEA) → Annette (ANN).

Distance:
660
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
660

Round trip?