How far is Chicago, IL, from Kirksville, MO?
The distance between Kirksville (Kirksville Regional Airport) and Chicago (Chicago O'Hare International Airport) is 275 miles / 443 kilometers / 239 nautical miles.
The driving distance from Kirksville (IRK) to Chicago (ORD) is 391 miles / 630 kilometers, and travel time by car is about 7 hours 23 minutes.
Kirksville Regional Airport – Chicago O'Hare International Airport
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Distance from Kirksville to Chicago
There are several ways to calculate the distance from Kirksville to Chicago. Here are two standard methods:
Vincenty's formula (applied above)- 275.085 miles
- 442.706 kilometers
- 239.042 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- 274.616 miles
- 441.952 kilometers
- 238.635 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 Kirksville to Chicago?
The estimated flight time from Kirksville Regional Airport to Chicago O'Hare International Airport is 1 hour and 1 minutes.
What is the time difference between Kirksville and Chicago?
Flight carbon footprint between Kirksville Regional Airport (IRK) and Chicago O'Hare International Airport (ORD)
On average, flying from Kirksville to Chicago generates about 66 kg of CO2 per passenger, and 66 kilograms equals 144 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Kirksville to Chicago
See the map of the shortest flight path between Kirksville Regional Airport (IRK) and Chicago O'Hare International Airport (ORD).
Airport information
| Origin | Kirksville Regional Airport |
|---|---|
| City: | Kirksville, MO |
| Country: | United States  |
| IATA Code: | IRK |
| ICAO Code: | KIRK |
| Coordinates: | 40°5′36″N, 92°32′41″W |
| Destination | Chicago O'Hare International Airport |
|---|---|
| City: | Chicago, IL |
| Country: | United States |
| IATA Code: | ORD |
| ICAO Code: | KORD |
| Coordinates: | 41°58′42″N, 87°54′17″W |