How far is Montgomery, AL, from Champaign, IL?
The distance between Champaign (University of Illinois Willard Airport) and Montgomery (Montgomery Regional Airport) is 544 miles / 875 kilometers / 473 nautical miles.
The driving distance from Champaign (CMI) to Montgomery (MGM) is 655 miles / 1054 kilometers, and travel time by car is about 11 hours 57 minutes.
University of Illinois Willard Airport – Montgomery Regional Airport
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Distance from Champaign to Montgomery
There are several ways to calculate the distance from Champaign to Montgomery. Here are two standard methods:
Vincenty's formula (applied above)- 543.825 miles
- 875.202 kilometers
- 472.571 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- 544.876 miles
- 876.892 kilometers
- 473.484 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 Montgomery?
The estimated flight time from University of Illinois Willard Airport to Montgomery Regional Airport is 1 hour and 31 minutes.
What is the time difference between Champaign and Montgomery?
There is no time difference between Champaign and Montgomery.
Flight carbon footprint between University of Illinois Willard Airport (CMI) and Montgomery Regional Airport (MGM)
On average, flying from Champaign to Montgomery generates about 105 kg of CO2 per passenger, and 105 kilograms equals 232 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 Montgomery
See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Montgomery Regional Airport (MGM).
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 | Montgomery Regional Airport |
|---|---|
| City: | Montgomery, AL |
| Country: | United States |
| IATA Code: | MGM |
| ICAO Code: | KMGM |
| Coordinates: | 32°18′2″N, 86°23′38″W |