How far is Alpena, MI, from St. George Island, AK?

The distance between St. George Island (St. George Airport) and Alpena (Alpena County Regional Airport) is 3595 miles / 5785 kilometers / 3124 nautical miles.

Distance from St. George Island to Alpena

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

Vincenty's formula (applied above)

• 3594.754 miles
• 5785.196 kilometers
• 3123.756 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

• 3584.080 miles
• 5768.017 kilometers
• 3114.480 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. George Island to Alpena?

The estimated flight time from St. George Airport to Alpena County Regional Airport is 7 hours and 18 minutes.

What is the time difference between St. George Island and Alpena?

The time difference between St. George Island and Alpena is 5 hours. Alpena is 5 hours ahead of St. George Island.

Flight carbon footprint between St. George Airport (STG) and Alpena County Regional Airport (APN)

On average, flying from St. George Island to Alpena generates about 406 kg of CO2 per passenger, and 406 kilograms equals 896 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from St. George Island to Alpena

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

Airport information

Origin	St. George Airport
City:	St. George Island, AK
Country:	United States
IATA Code:	STG
ICAO Code:	PAPB
Coordinates:	56°34′38″N, 169°39′49″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