How far is Champaign, IL, from Alpena, MI?
The distance between Alpena (Alpena County Regional Airport) and Champaign (University of Illinois Willard Airport) is 423 miles / 680 kilometers / 367 nautical miles.
The driving distance from Alpena (APN) to Champaign (CMI) is 531 miles / 855 kilometers, and travel time by car is about 10 hours 20 minutes.
Alpena County Regional Airport – University of Illinois Willard Airport
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Distance from Alpena to Champaign
There are several ways to calculate the distance from Alpena to Champaign. 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 Alpena to Champaign?
The estimated flight time from Alpena County Regional Airport to University of Illinois Willard Airport is 1 hour and 18 minutes.
What is the time difference between Alpena and Champaign?
The time difference between Alpena and Champaign is 1 hour. Champaign is 1 hour behind Alpena.
Flight carbon footprint between Alpena County Regional Airport (APN) and University of Illinois Willard Airport (CMI)
On average, flying from Alpena to Champaign 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 Alpena to Champaign
See the map of the shortest flight path between Alpena County Regional Airport (APN) and University of Illinois Willard Airport (CMI).
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 | 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 |