How far is Dubuque, IA, from Champaign, IL?
The distance between Champaign (University of Illinois Willard Airport) and Dubuque (Dubuque Regional Airport) is 206 miles / 332 kilometers / 179 nautical miles.
The driving distance from Champaign (CMI) to Dubuque (DBQ) is 256 miles / 412 kilometers, and travel time by car is about 4 hours 51 minutes.
University of Illinois Willard Airport – Dubuque Regional Airport
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Distance from Champaign to Dubuque
There are several ways to calculate the distance from Champaign to Dubuque. Here are two standard methods:
Vincenty's formula (applied above)- 206.464 miles
- 332.271 kilometers
- 179.412 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- 206.423 miles
- 332.206 kilometers
- 179.377 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 Dubuque?
The estimated flight time from University of Illinois Willard Airport to Dubuque Regional Airport is 53 minutes.
What is the time difference between Champaign and Dubuque?
Flight carbon footprint between University of Illinois Willard Airport (CMI) and Dubuque Regional Airport (DBQ)
On average, flying from Champaign to Dubuque generates about 55 kg of CO2 per passenger, and 55 kilograms equals 122 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 Dubuque
See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Dubuque Regional Airport (DBQ).
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 | Dubuque Regional Airport |
|---|---|
| City: | Dubuque, IA |
| Country: | United States |
| IATA Code: | DBQ |
| ICAO Code: | KDBQ |
| Coordinates: | 42°24′7″N, 90°42′34″W |