How far is Alpena, MI, from Seattle, WA?
The distance between Seattle (Seattle–Tacoma International Airport) and Alpena (Alpena County Regional Airport) is 1844 miles / 2968 kilometers / 1603 nautical miles.
The driving distance from Seattle (SEA) to Alpena (APN) is 2190 miles / 3525 kilometers, and travel time by car is about 41 hours 7 minutes.
Seattle–Tacoma International Airport – Alpena County Regional Airport
Search flights
Distance from Seattle to Alpena
There are several ways to calculate the distance from Seattle to Alpena. Here are two standard methods:
Vincenty's formula (applied above)- 1844.129 miles
- 2967.838 kilometers
- 1602.505 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 1838.896 miles
- 2959.416 kilometers
- 1597.957 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).
How long does it take to fly from Seattle to Alpena?
The estimated flight time from Seattle–Tacoma International Airport to Alpena County Regional Airport is 3 hours and 59 minutes.
What is the time difference between Seattle and Alpena?
The time difference between Seattle and Alpena is 3 hours. Alpena is 3 hours ahead of Seattle.
Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Alpena County Regional Airport (APN)
On average, flying from Seattle to Alpena generates about 204 kg of CO2 per passenger, and 204 kilograms equals 449 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Seattle to Alpena
See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Alpena County Regional Airport (APN).
Airport information
| Origin | Seattle–Tacoma International Airport |
|---|---|
| City: | Seattle, WA |
| Country: | United States  |
| IATA Code: | SEA |
| ICAO Code: | KSEA |
| Coordinates: | 47°26′56″N, 122°18′32″W |
| Destination | Alpena County Regional Airport |
|---|---|
| City: | Alpena, MI |
| Country: | United States |
| IATA Code: | APN |
| ICAO Code: | KAPN |
| Coordinates: | 45°4′41″N, 83°33′37″W |