How far is Chicago, IL, from Harrison, AR?
The distance between Harrison (Boone County Airport) and Chicago (Chicago O'Hare International Airport) is 485 miles / 780 kilometers / 421 nautical miles.
The driving distance from Harrison (HRO) to Chicago (ORD) is 579 miles / 932 kilometers, and travel time by car is about 10 hours 52 minutes.
Boone County Airport – Chicago O'Hare International Airport
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Distance from Harrison to Chicago
There are several ways to calculate the distance from Harrison to Chicago. Here are two standard methods:
Vincenty's formula (applied above)- 484.670 miles
- 780.001 kilometers
- 421.167 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- 484.782 miles
- 780.181 kilometers
- 421.264 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 Harrison to Chicago?
The estimated flight time from Boone County Airport to Chicago O'Hare International Airport is 1 hour and 25 minutes.
What is the time difference between Harrison and Chicago?
Flight carbon footprint between Boone County Airport (HRO) and Chicago O'Hare International Airport (ORD)
On average, flying from Harrison to Chicago generates about 96 kg of CO2 per passenger, and 96 kilograms equals 212 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Harrison to Chicago
See the map of the shortest flight path between Boone County Airport (HRO) and Chicago O'Hare International Airport (ORD).
Airport information
| Origin | Boone County Airport |
|---|---|
| City: | Harrison, AR |
| Country: | United States  |
| IATA Code: | HRO |
| ICAO Code: | KHRO |
| Coordinates: | 36°15′41″N, 93°9′16″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 |