How far is Ontario, CA, from Alpena, MI?
The distance between Alpena (Alpena County Regional Airport) and Ontario (Ontario International Airport) is 1952 miles / 3142 kilometers / 1696 nautical miles.
The driving distance from Alpena (APN) to Ontario (ONT) is 2384 miles / 3836 kilometers, and travel time by car is about 42 hours 24 minutes.
Alpena County Regional Airport – Ontario International Airport
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Distance from Alpena to Ontario
There are several ways to calculate the distance from Alpena to Ontario. 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 Alpena to Ontario?
The estimated flight time from Alpena County Regional Airport to Ontario International Airport is 4 hours and 11 minutes.
What is the time difference between Alpena and Ontario?
The time difference between Alpena and Ontario is 3 hours. Ontario is 3 hours behind Alpena.
Flight carbon footprint between Alpena County Regional Airport (APN) and Ontario International Airport (ONT)
On average, flying from Alpena to Ontario 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 Alpena to Ontario
See the map of the shortest flight path between Alpena County Regional Airport (APN) and Ontario International Airport (ONT).
Airport information
| Origin | 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 |
| Destination | Ontario International Airport |
|---|---|
| City: | Ontario, CA |
| Country: | United States |
| IATA Code: | ONT |
| ICAO Code: | KONT |
| Coordinates: | 34°3′21″N, 117°36′3″W |