How far is Alpena, MI, from St Michael, AK?

The distance between St Michael (St. Michael Airport) and Alpena (Alpena County Regional Airport) is 3179 miles / 5116 kilometers / 2763 nautical miles.

Distance from St Michael to Alpena

There are several ways to calculate the distance from St Michael to Alpena. Here are two standard methods:

Vincenty's formula (applied above)

• 3179.082 miles
• 5116.237 kilometers
• 2762.547 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

• 3169.848 miles
• 5101.376 kilometers
• 2754.523 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 St Michael to Alpena?

The estimated flight time from St. Michael Airport to Alpena County Regional Airport is 6 hours and 31 minutes.

What is the time difference between St Michael and Alpena?

The time difference between St Michael and Alpena is 4 hours. Alpena is 4 hours ahead of St Michael.

Flight carbon footprint between St. Michael Airport (SMK) and Alpena County Regional Airport (APN)

On average, flying from St Michael to Alpena generates about 356 kg of CO2 per passenger, and 356 kilograms equals 784 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from St Michael to Alpena

See the map of the shortest flight path between St. Michael Airport (SMK) and Alpena County Regional Airport (APN).

Airport information

Origin	St. Michael Airport
City:	St Michael, AK
Country:	United States
IATA Code:	SMK
ICAO Code:	PAMK
Coordinates:	63°29′24″N, 162°6′36″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