How far is Washington D.C. from Champaign, IL?
The distance between Champaign (University of Illinois Willard Airport) and Washington D.C. (Washington Dulles International Airport) is 583 miles / 938 kilometers / 507 nautical miles.
The driving distance from Champaign (CMI) to Washington D.C. (IAD) is 693 miles / 1116 kilometers, and travel time by car is about 13 hours 23 minutes.
University of Illinois Willard Airport – Washington Dulles International Airport
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Distance from Champaign to Washington D.C.
There are several ways to calculate the distance from Champaign to Washington D.C.. 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 Champaign to Washington D.C.?
The estimated flight time from University of Illinois Willard Airport to Washington Dulles International Airport is 1 hour and 36 minutes.
What is the time difference between Champaign and Washington D.C.?
Flight carbon footprint between University of Illinois Willard Airport (CMI) and Washington Dulles International Airport (IAD)
On average, flying from Champaign to Washington D.C. 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 Champaign to Washington D.C.
See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Washington Dulles International Airport (IAD).
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 | 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 |