How far is Duluth, MN, from Champaign, IL?
The distance between Champaign (University of Illinois Willard Airport) and Duluth (Duluth International Airport) is 509 miles / 819 kilometers / 442 nautical miles.
The driving distance from Champaign (CMI) to Duluth (DLH) is 587 miles / 945 kilometers, and travel time by car is about 11 hours 10 minutes.
University of Illinois Willard Airport – Duluth International Airport
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Distance from Champaign to Duluth
There are several ways to calculate the distance from Champaign to Duluth. Here are two standard methods:
Vincenty's formula (applied above)- 509.098 miles
- 819.313 kilometers
- 442.394 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- 509.259 miles
- 819.573 kilometers
- 442.534 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 Duluth?
The estimated flight time from University of Illinois Willard Airport to Duluth International Airport is 1 hour and 27 minutes.
What is the time difference between Champaign and Duluth?
Flight carbon footprint between University of Illinois Willard Airport (CMI) and Duluth International Airport (DLH)
On average, flying from Champaign to Duluth generates about 100 kg of CO2 per passenger, and 100 kilograms equals 220 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 Duluth
See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Duluth International Airport (DLH).
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 | Duluth International Airport |
|---|---|
| City: | Duluth, MN |
| Country: | United States |
| IATA Code: | DLH |
| ICAO Code: | KDLH |
| Coordinates: | 46°50′31″N, 92°11′36″W |