How far is Champaign, IL, from Washington D.C.?
The distance between Washington D.C. (Washington Dulles International Airport) and Champaign (University of Illinois Willard Airport) is 583 miles / 938 kilometers / 507 nautical miles.
The driving distance from Washington D.C. (IAD) to Champaign (CMI) is 695 miles / 1119 kilometers, and travel time by car is about 13 hours 27 minutes.
Washington Dulles International Airport – University of Illinois Willard Airport
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Distance from Washington D.C. to Champaign
There are several ways to calculate the distance from Washington D.C. to Champaign. Here are two standard methods:
Vincenty's formula (applied above)- 583.016 miles
- 938.273 kilometers
- 506.627 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- 581.614 miles
- 936.017 kilometers
- 505.409 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 Washington D.C. to Champaign?
The estimated flight time from Washington Dulles International Airport to University of Illinois Willard Airport is 1 hour and 36 minutes.
What is the time difference between Washington D.C. and Champaign?
Flight carbon footprint between Washington Dulles International Airport (IAD) and University of Illinois Willard Airport (CMI)
On average, flying from Washington D.C. to Champaign generates about 111 kg of CO2 per passenger, and 111 kilograms equals 244 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Washington D.C. to Champaign
See the map of the shortest flight path between Washington Dulles International Airport (IAD) and University of Illinois Willard Airport (CMI).
Airport information
| Origin | Washington Dulles International Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States  |
| IATA Code: | IAD |
| ICAO Code: | KIAD |
| Coordinates: | 38°56′40″N, 77°27′20″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 |