How far is Alpena, MI, from Ontario, CA?
The distance between Ontario (Ontario International Airport) and Alpena (Alpena County Regional Airport) is 1952 miles / 3142 kilometers / 1696 nautical miles.
The driving distance from Ontario (ONT) to Alpena (APN) is 2382 miles / 3834 kilometers, and travel time by car is about 42 hours 23 minutes.
Ontario International Airport – Alpena County Regional Airport
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Distance from Ontario to Alpena
There are several ways to calculate the distance from Ontario to Alpena. Here are two standard methods:
Vincenty's formula (applied above)- 1952.079 miles
- 3141.566 kilometers
- 1696.310 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- 1948.442 miles
- 3135.714 kilometers
- 1693.150 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 Ontario to Alpena?
The estimated flight time from Ontario International Airport to Alpena County Regional Airport is 4 hours and 11 minutes.
What is the time difference between Ontario and Alpena?
The time difference between Ontario and Alpena is 3 hours. Alpena is 3 hours ahead of Ontario.
Flight carbon footprint between Ontario International Airport (ONT) and Alpena County Regional Airport (APN)
On average, flying from Ontario to Alpena generates about 213 kg of CO2 per passenger, and 213 kilograms equals 470 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Ontario to Alpena
See the map of the shortest flight path between Ontario International Airport (ONT) and Alpena County Regional Airport (APN).
Airport information
| Origin | Ontario International Airport |
|---|---|
| City: | Ontario, CA |
| Country: | United States  |
| IATA Code: | ONT |
| ICAO Code: | KONT |
| Coordinates: | 34°3′21″N, 117°36′3″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 |