How far is Harrison, AR, from Rockford, IL?
The distance between Rockford (Chicago Rockford International Airport) and Harrison (Boone County Airport) is 463 miles / 746 kilometers / 403 nautical miles.
The driving distance from Rockford (RFD) to Harrison (HRO) is 571 miles / 919 kilometers, and travel time by car is about 10 hours 36 minutes.
Chicago Rockford International Airport – Boone County Airport
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Distance from Rockford to Harrison
There are several ways to calculate the distance from Rockford to Harrison. Here are two standard methods:
Vincenty's formula (applied above)- 463.491 miles
- 745.916 kilometers
- 402.763 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- 463.811 miles
- 746.432 kilometers
- 403.041 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 Rockford to Harrison?
The estimated flight time from Chicago Rockford International Airport to Boone County Airport is 1 hour and 22 minutes.
What is the time difference between Rockford and Harrison?
Flight carbon footprint between Chicago Rockford International Airport (RFD) and Boone County Airport (HRO)
On average, flying from Rockford to Harrison generates about 93 kg of CO2 per passenger, and 93 kilograms equals 206 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Rockford to Harrison
See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Boone County Airport (HRO).
Airport information
| Origin | Chicago Rockford International Airport |
|---|---|
| City: | Rockford, IL |
| Country: | United States  |
| IATA Code: | RFD |
| ICAO Code: | KRFD |
| Coordinates: | 42°11′43″N, 89°5′49″W |
| Destination | Boone County Airport |
|---|---|
| City: | Harrison, AR |
| Country: | United States |
| IATA Code: | HRO |
| ICAO Code: | KHRO |
| Coordinates: | 36°15′41″N, 93°9′16″W |