How far is Alpena, MI, from St George, UT?
The distance between St George (St. George Municipal Airport) and Alpena (Alpena County Regional Airport) is 1649 miles / 2653 kilometers / 1433 nautical miles.
The driving distance from St George (SGU) to Alpena (APN) is 2044 miles / 3289 kilometers, and travel time by car is about 36 hours 10 minutes.
St. George Municipal Airport – Alpena County Regional Airport
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Distance from St George to Alpena
There are several ways to calculate the distance from St George to Alpena. Here are two standard methods:
Vincenty's formula (applied above)- 1648.574 miles
- 2653.123 kilometers
- 1432.572 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- 1645.073 miles
- 2647.489 kilometers
- 1429.530 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 to Alpena?
The estimated flight time from St. George Municipal Airport to Alpena County Regional Airport is 3 hours and 37 minutes.
What is the time difference between St George and Alpena?
The time difference between St George and Alpena is 2 hours. Alpena is 2 hours ahead of St George.
Flight carbon footprint between St. George Municipal Airport (SGU) and Alpena County Regional Airport (APN)
On average, flying from St George to Alpena generates about 189 kg of CO2 per passenger, and 189 kilograms equals 417 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from St George to Alpena
See the map of the shortest flight path between St. George Municipal Airport (SGU) and Alpena County Regional Airport (APN).
Airport information
| Origin | St. George Municipal Airport |
|---|---|
| City: | St George, UT |
| Country: | United States  |
| IATA Code: | SGU |
| ICAO Code: | KSGU |
| Coordinates: | 37°2′11″N, 113°30′37″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 |