How far is Alpena, MI, from Georgetown?

The distance between Georgetown (Owen Roberts International Airport) and Alpena (Alpena County Regional Airport) is 1781 miles / 2867 kilometers / 1548 nautical miles.

Distance from Georgetown to Alpena

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

Vincenty's formula (applied above)

• 1781.345 miles
• 2866.797 kilometers
• 1547.946 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

• 1786.070 miles
• 2874.402 kilometers
• 1552.053 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 Georgetown to Alpena?

The estimated flight time from Owen Roberts International Airport to Alpena County Regional Airport is 3 hours and 52 minutes.

What is the time difference between Georgetown and Alpena?

The time difference between Georgetown and Alpena is 1 hour. Alpena is 1 hour ahead of Georgetown.

Flight carbon footprint between Owen Roberts International Airport (GCM) and Alpena County Regional Airport (APN)

On average, flying from Georgetown to Alpena generates about 199 kg of CO2 per passenger, and 199 kilograms equals 438 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Georgetown to Alpena

See the map of the shortest flight path between Owen Roberts International Airport (GCM) and Alpena County Regional Airport (APN).

Airport information

Origin	Owen Roberts International Airport
City:	Georgetown
Country:	Cayman Islands
IATA Code:	GCM
ICAO Code:	MWCR
Coordinates:	19°17′34″N, 81°21′27″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