How far is Dayton, OH, from Champaign, IL?
The distance between Champaign (University of Illinois Willard Airport) and Dayton (Dayton International Airport) is 216 miles / 347 kilometers / 187 nautical miles.
The driving distance from Champaign (CMI) to Dayton (DAY) is 242 miles / 389 kilometers, and travel time by car is about 4 hours 39 minutes.
University of Illinois Willard Airport – Dayton International Airport
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Distance from Champaign to Dayton
There are several ways to calculate the distance from Champaign to Dayton. Here are two standard methods:
Vincenty's formula (applied above)- 215.639 miles
- 347.038 kilometers
- 187.386 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- 215.102 miles
- 346.174 kilometers
- 186.919 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 Dayton?
The estimated flight time from University of Illinois Willard Airport to Dayton International Airport is 54 minutes.
What is the time difference between Champaign and Dayton?
The time difference between Champaign and Dayton is 1 hour. Dayton is 1 hour ahead of Champaign.
Flight carbon footprint between University of Illinois Willard Airport (CMI) and Dayton International Airport (DAY)
On average, flying from Champaign to Dayton generates about 57 kg of CO2 per passenger, and 57 kilograms equals 125 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 Dayton
See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Dayton International Airport (DAY).
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 | Dayton International Airport |
|---|---|
| City: | Dayton, OH |
| Country: | United States |
| IATA Code: | DAY |
| ICAO Code: | KDAY |
| Coordinates: | 39°54′8″N, 84°13′9″W |