How far is Alpena, MI, from Champaign, IL?
The distance between Champaign (University of Illinois Willard Airport) and Alpena (Alpena County Regional Airport) is 423 miles / 680 kilometers / 367 nautical miles.
The driving distance from Champaign (CMI) to Alpena (APN) is 531 miles / 854 kilometers, and travel time by car is about 10 hours 17 minutes.
University of Illinois Willard Airport – Alpena County Regional Airport
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Distance from Champaign to Alpena
There are several ways to calculate the distance from Champaign to Alpena. Here are two standard methods:
Vincenty's formula (applied above)- 422.823 miles
- 680.468 kilometers
- 367.423 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- 422.747 miles
- 680.346 kilometers
- 367.358 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 Champaign to Alpena?
The estimated flight time from University of Illinois Willard Airport to Alpena County Regional Airport is 1 hour and 18 minutes.
What is the time difference between Champaign and Alpena?
The time difference between Champaign and Alpena is 1 hour. Alpena is 1 hour ahead of Champaign.
Flight carbon footprint between University of Illinois Willard Airport (CMI) and Alpena County Regional Airport (APN)
On average, flying from Champaign to Alpena generates about 87 kg of CO2 per passenger, and 87 kilograms equals 192 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Champaign to Alpena
See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Alpena County Regional Airport (APN).
Airport information
| Origin | University of Illinois Willard Airport |
|---|---|
| City: | Champaign, IL |
| Country: | United States  |
| IATA Code: | CMI |
| ICAO Code: | KCMI |
| Coordinates: | 40°2′21″N, 88°16′41″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 |