How far is Alpena from Seattle?
There are several ways to calculate distances between Seattle and Alpena. Here are two common methods:Vincenty's formula (applied above)
- 1842.899 miles
- 2965.858 kilometers
- 1601.435 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
- 1837.668 miles
- 2957.440 kilometers
- 1596.890 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).
Estimated flight time from Boeing Field (BFI) to Alpena County Regional Airport (APN) is 3 hours 59 minutes.
Time difference and current local times
The time difference between Seattle and Alpena is 3 hours. Alpena is 3 hours ahead of Seattle.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 203 kg (447 pounds).
Seattle to Alpena flight path
Shortest flight path between Boeing Field (BFI) and Alpena County Regional Airport (APN).
Frequent Flyer Miles Calculator
Seattle (BFI) → Alpena (APN).